Common use of DISTRIBUTION INSTRUCTIONS Clause in Contracts

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: _____________________________________________________________. Distributions, if being made by wire transfer in immediately available funds, to ____________________________ for the account of __________________________ account number ____________________. This information is provided by _____________________________________________________ the Assignee(s) named above, or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYER, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. PERSON” IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, RULE 903 OR RULE 904 OR REGULATION S UNDER THE SECURITIES ACT, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS First Distribution Date: January 14, 2020 Aggregate Initial Certificate Balance of the Class B Certificates: $97,755,000 Rated Final Distribution Date: December 2034 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 Initial Certificate Balance of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: [______]3 No.: B-[_] This certifies that [Cede & Co.][_________] is the registered owner of the Percentage Interest evidenced by this Certificate in the distributions to be made from a Trust Fund with respect to the Class B Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory notes and secured by certain Collateral held in trust by the Trustee (or the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan and the Companion Loans are collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R and Class VRR Certificates (collectively, with the Class B Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest. This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8, 2019 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, on the 4th Business Day after each Determination Date, commencing in January 2020 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: _____________________________________________________________. Distributions, if being made by wire transfer in immediately available funds, to ____________________________ for the account of __________________________ account number ____________________. This information is provided by _____________________________________________________ the Assignee(s) named above, or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1A) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYER, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. PERSON” IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, RULE 903 OR RULE 904 OR REGULATION S UNDER THE SECURITIES ACT144A, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”)CODE, OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS First Distribution Date: January 14, 2020 Aggregate Initial Certificate Balance of the Class B Certificates: $97,755,000 Rated Final Distribution Date: December 2034 CERTIFICATE. CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 Initial Certificate Balance of this CertificateUS55283JAG58 No.: $R-[ ] This certifies that [_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: [______]3 No.: B-[_] This certifies that [Cede & Co.][_________] is the registered owner of the Percentage Interest evidenced by this Certificate in the distributions to be made from a Trust Fund with respect to the Class B R Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory notes and secured by certain Collateral held in trust by the Trustee (or the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan and the Companion Loans are collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R B and Class VRR Certificates (collectively, with the Class B R Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest. This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8, 2019 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, on the 4th Business Day after each Determination Date, commencing in January 2020 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, interest and any Non-Retained Prepayment Fees then distributable, if any, amounts distributable with respect to the Class B R Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.. The Class R Certificateholders, by acceptance of the Class R Certificates, agree, on behalf of themselves and all successor holders of such Class R Certificates, to the irrevocable designation of the Certificate Administrator as the “partnership representative” of each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs). Each Person who has or acquires any Residual Ownership Interest shall be deemed by the acceptance or acquisition of such Residual Ownership Interest to have agreed to be bound by the following provisions and the rights of each Person acquiring any Residual Ownership Interest are expressly subject to the following provisions:

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: _______________________________________________________ _______. _______________________________________________________________________________________________________________________ Distributions, if being made by wire transfer in immediately available funds, funds to ____________________________ for the account of __________________________ account number ____________________________. This information is provided by _____________________________________________________ , the Assignee(s) named above, above or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Title Taxpayer Identification Number: Number [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST POOLING AND SERVICING AGREEMENT REFERRED TO BELOW. NO BENEFICIAL OWNERS OF THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE SHALL BE ENTITLED TO RECEIVE PAYMENTS OF PRINCIPAL OR INTEREST HEREON UNLESS THE REQUIRED CERTIFICATIONS HAVE BEEN DELIVERED PURSUANT TO THE TERMS OF THE POOLING AND SERVICING AGREEMENT.]1 [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 [TRANSFERS OF THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS IN WHOLE, BUT NOT IN PART, TO NOMINEES OF DTC OR A SUCCESSOR THEREOF OR SUCH SUCCESSOR’S NOMINEE, AND TRANSFERS OF BENEFICIAL INTERESTS IN THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS MADE IN ACCORDANCE WITH THE RESTRICTIONS SET FORTH IN THE POOLING AND SERVICING AGREEMENT REFERRED TO BELOW.]3 THIS CERTIFICATE DOES NOT REPRESENT AN INTEREST IN OR OBLIGATION OF THE DEPOSITOR, THE SPONSORS, THE ORIGINATORS, THE MASTER SERVICER, THE SPECIAL SERVICER, THE TRUSTEE, THE CERTIFICATE ADMINISTRATOR, THE OPERATING ADVISOR, THE ASSET REPRESENTATIONS REVIEWER, THE CONTROLLING CLASS REPRESENTATIVE, ANY COMPANION LOAN HOLDER, THE INITIAL PURCHASERS OR ANY OF THEIR RESPECTIVE AFFILIATES. NEITHER THE CERTIFICATES NOR THE MORTGAGE LOANS ARE INSURED OR GUARANTEED BY ANY GOVERNMENTAL AGENCY OR INSTRUMENTALITY OR PRIVATE INSURER. PRINCIPAL PAYMENTS IN RESPECT OF THIS CERTIFICATE ARE DISTRIBUTABLE AS SET FORTH IN THE POOLING AND SERVICING AGREEMENT. ACCORDINGLY, THE OUTSTANDING CERTIFICATE BALANCE OF THIS CERTIFICATE AT ANY TIME MAY BE LESS THAN THE INITIAL CERTIFICATE BALANCE SET FORTH BELOW. SUBJECT TO THE CONDITIONS SET FORTH IN THE POOLING AND SERVICING AGREEMENT, THIS CERTIFICATE, TOGETHER WITH CERTAIN OTHER EXCHANGEABLE CERTIFICATES SET FORTH IN THE POOLING AND SERVICING AGREEMENT, MAY BE EXCHANGED FOR CERTAIN EXCHANGEABLE COMBINED CERTIFICATES, PURSUANT TO THE PROCEDURES SET FORTH IN THE POOLING AND SERVICING AGREEMENT. 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust Pooling and Servicing Agreement. 3 Global Certificate legend. ▇▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇ THIS CERTIFICATE ARE SUBORDINATED TO DISTRIBUTIONS OF PRINCIPAL AND INTEREST ON OTHER CLASSES OF CERTIFICATES OF THE SAME SERIES. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYERQIB”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYERA QIB, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR 144A, (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. PERSON” IN AN “OFFSHORE TRANSACTION” TO AN INSTITUTION THAT IS NOT A “U.S. PERSON”, AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, WITH RULE 903 OR RULE 904 OR OF, REGULATION S UNDER THE SECURITIES ACT, OR (3) TO AN INSTITUTIONAL “ACCREDITED INVESTOR” WITHIN THE MEANING OF, OR IN WHICH ALL THE EQUITY OWNERS COME WITHIN THE MEANING OF, RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT THAT IS NOT A QIB, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES (I) AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY OR PROHIBITED TRANSACTION PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW (“SIMILAR LAW”) THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 THE FOREGOING PROVISIONS OF ERISA OR SECTION 4975 OF THE CODE (EACH, A “SIMILAR LAWPLAN”), OR ANY (II) AN ENTITY OR COLLECTIVE INVESTMENT FUND THE ASSETS OF WHICH ARE CONSIDERED PLAN ASSETS UNDER U.S. DEPARTMENT OF LABOR REG. SECTION 2510.3-101, AS MODIFIED BY SECTION 3(42) OF ERISA, OR OTHER PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS CERTIFICATE, UNLESS (A)(I) SUCH PERSON IS AN “INSURANCE COMPANY GENERAL ACCOUNT” WITHIN THE MEANING OF PROHIBITED TRANSACTION CLASS EXEMPTION 95-60, AND (II) ALL CONDITIONS OF SECTIONS I AND III OF PROHIBITED TRANSACTION CLASS EXEMPTION 95-60 WILL BE MET WITH RESPECT TO SUCH INSURANCE COMPANY GENERAL ACCOUNT’S ACQUISITION, HOLDING AND DISPOSITION OF THIS CERTIFICATE, OR (B) WITH RESPECT TO THE ACQUISITION, HOLDING OR DISPOSITION OF THIS CERTIFICATE BY ANY GOVERNMENTAL PLAN OR OTHER PLAN SUBJECT TO SIMILAR LAW, SUCH ACQUISITION, HOLDING AND DISPOSITION BY SUCH GOVERNMENTAL PLAN WILL NOT CONSTITUTE OR OTHERWISE RESULT IN A NON-EXEMPT VIOLATION OF SIMILAR LAW. THIS CERTIFICATE REPRESENTS BENEFICIAL OWNERSHIP OF A “REGULAR INTEREST” IN A “REAL ESTATE MORTGAGE INVESTMENT CONDUIT,” AS THOSE TERMS ARE DEFINED, RESPECTIVELY, IN SECTIONS 860G(a)(1) AND 860D OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED. Pass-Through Rate: The WAC Rate4 First Distribution Date: January 14September 12, 2020 2016 Cut-Off Date: With respect to each Mortgage Loan, the Due Date in August 2016 for that Mortgage Loan (or, in the case of any Mortgage Loan that has its first Due Date subsequent to August 2016, the date that would have been its Due Date in August 2016 under the terms of that Mortgage Loan if a Monthly Payment were scheduled to be due in that month). Aggregate Initial Certificate Balance of the Class B E-2 Certificates: $97,755,000 Rated 9,137,500. The Aggregate Initial Certificate Balance of the Class E-2 Certificates represents the maximum aggregate Certificate Balance of the Class E-2 Certificates (without giving effect to any exchanges for, or any issuance of, the Class E, Class EF or Class EFG Certificates). Scheduled Final Distribution Date: December 2034 the Distribution Date in August 2026 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 17291C AE55 U1851R AC96 17291C AF27 Initial Certificate Balance of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ (subject to exchanges for certain Exchangeable Combined Certificates on or after the Closing Date) ISIN: USU5562JAB09 US17291CAE578 USU1851RAC989 US17291CAF2310 Common Code: [______]3 No.: B-[_] This certifies that [Cede & Co.][_________] is the registered owner of the Percentage Interest evidenced by this Certificate in the distributions to be made from a Trust Fund with respect to the Class B Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory notes and secured by certain Collateral held in trust by the Trustee (or the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan and the Companion Loans are collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R and Class VRR Certificates (collectively, with the Class B Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest. This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8, 2019 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, on the 4th Business Day after each Determination Date, commencing in January 2020 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.148118396

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: _____________________________________________________________. Distributions, if being made by wire transfer in immediately available funds, to ____________________________ for the account of __________________________ account number ____________________. This information is provided by _____________________________________________________ the Assignee(s) named above, or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. NO BENEFICIAL OWNERS OF THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE SHALL BE ENTITLED TO RECEIVE PAYMENTS OF PRINCIPAL OR INTEREST HEREON UNLESS THE REQUIRED CERTIFICATIONS HAVE BEEN DELIVERED PURSUANT TO THE TERMS OF THE TRUST AND SERVICING AGREEMENT.]1 [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 [TRANSFERS OF THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS IN WHOLE, BUT NOT IN PART, TO NOMINEES OF DTC OR A SUCCESSOR THEREOF OR SUCH SUCCESSOR’S NOMINEE, AND TRANSFERS OF BENEFICIAL INTERESTS IN THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS MADE IN ACCORDANCE WITH THE RESTRICTIONS SET FORTH IN THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW.]3 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” (A “QIB”), WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”)144A, THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYERA QIB, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR 144A, (2) TO AN INSTITUTIONAL INVESTOR INSTITUTION THAT IS NOT A NON-”U.S. “U.S. PERSON” IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, IN AND IN ACCORDANCE WITH, WITH RULE 903 OR RULE 904 OR OF REGULATION S UNDER THE SECURITIES ACT, OR (3) UPON INITIAL ISSUANCE ONLY, TO AN INSTITUTION THAT IS AN “ACCREDITED INVESTOR” WITHIN THE MEANING OF RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT OR ANY ENTITY IN WHICH ALL OF THE EQUITY OWNERS ARE INSTITUTIONS THAT ARE “ACCREDITED INVESTORS” WITHIN THE MEANING OF RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. 4 Legend required for certificate evidencing any part of the RR Interest. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 THE FOREGOING PROVISIONS OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS First Distribution Date: January 14CERTIFICATE, 2020 Aggregate Initial Certificate Balance of the Class B Certificates: $97,755,000 Rated Final Distribution Date: December 2034 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 Initial Certificate Balance of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: [______]3 No.: B-[_] This certifies that [Cede & Co.][_________] is the registered owner of the Percentage Interest evidenced by this Certificate in the distributions to be made from a Trust Fund with respect to the Class B Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan UNLESS (the A) SUCH PERSON IS AN “Trust Loan”ACCREDITED INVESTOR” AS DEFINED IN RULE 501(a)(1) that is evidenced by eight promissory notes and secured by certain Collateral held in trust by the Trustee OF REGULATION D OF THE SECURITIES AND EXCHANGE COMMISSION UNDER THE SECURITIES ACT OF 1933 AND (or the Custodian on its behalfB) THE ACQUISITION, HOLDING AND DISPOSITION OF THE CERTIFICATES BY SUCH PERSON WILL NOT CONSTITUTE OR OTHERWISE RESULT IN A NON-EXEMPT PROHIBITED TRANSACTION UNDER ERISA OR CODE SECTION 4975 (OR A SIMILAR NON-EXEMPT VIOLATION OF SIMILAR LAW). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan and the Companion Loans are collectively referred to as the “Mortgage Loan.” The Trust Fund was createdNATIXIS COMMERCIAL MORTGAGE SECURITIES TRUST 2019-10K, and the Mortgage Loan is to be servicedCOMMERCIAL MORTGAGE PASS-THROUGH CERTIFICATES, pursuant to the Trust and Servicing Agreement (as defined below). The Holder of this CertificateSERIES 2019-10K, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R and Class VRR Certificates (collectively, with the Class B Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest. This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8, 2019 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, on the 4th Business Day after each Determination Date, commencing in January 2020 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.CLASS C

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: _______________________________________________________ _______. _______________________________________________________________________________________________________________________ Distributions, if being made by wire transfer in immediately available funds, funds to ____________________________ for the account of __________________________ account number ____________________________. This information is provided by _____________________________________________________ , the Assignee(s) named above, above or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Title Taxpayer Identification Number: Number [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST POOLING AND SERVICING AGREEMENT REFERRED TO BELOW. NO BENEFICIAL OWNERS OF THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE SHALL BE ENTITLED TO RECEIVE PAYMENTS OF PRINCIPAL OR INTEREST HEREON UNLESS THE REQUIRED CERTIFICATIONS HAVE BEEN DELIVERED PURSUANT TO THE TERMS OF THE POOLING AND SERVICING AGREEMENT.]1 [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 [TRANSFERS OF THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS IN WHOLE, BUT NOT IN PART, TO NOMINEES OF DTC OR A SUCCESSOR THEREOF OR SUCH SUCCESSOR’S NOMINEE, AND TRANSFERS OF BENEFICIAL INTERESTS IN THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS MADE IN ACCORDANCE WITH THE RESTRICTIONS SET FORTH IN THE POOLING AND SERVICING AGREEMENT REFERRED TO BELOW.]3 THIS CERTIFICATE DOES NOT REPRESENT AN INTEREST IN OR OBLIGATION OF THE DEPOSITOR, THE SPONSORS, THE ORIGINATORS, THE MASTER SERVICER, THE SPECIAL SERVICER, THE TRUSTEE, THE CERTIFICATE ADMINISTRATOR, THE OPERATING ADVISOR, THE ASSET REPRESENTATIONS REVIEWER, THE CONTROLLING CLASS REPRESENTATIVE, ANY COMPANION LOAN HOLDER, THE INITIAL PURCHASERS OR ANY OF THEIR RESPECTIVE AFFILIATES. NEITHER THE CERTIFICATES NOR THE MORTGAGE LOANS ARE INSURED OR GUARANTEED BY ANY GOVERNMENTAL AGENCY OR INSTRUMENTALITY OR PRIVATE INSURER. PRINCIPAL PAYMENTS IN RESPECT OF THIS CERTIFICATE ARE DISTRIBUTABLE AS SET FORTH IN THE POOLING AND SERVICING AGREEMENT. ACCORDINGLY, THE OUTSTANDING CERTIFICATE BALANCE OF THIS CERTIFICATE AT ANY TIME MAY BE LESS THAN THE INITIAL CERTIFICATE BALANCE SET FORTH BELOW. SUBJECT TO THE CONDITIONS SET FORTH IN THE POOLING AND SERVICING AGREEMENT, THIS CERTIFICATE, TOGETHER WITH CERTAIN OTHER EXCHANGEABLE CERTIFICATES SET FORTH IN THE POOLING AND SERVICING AGREEMENT, MAY BE EXCHANGED FOR CERTAIN EXCHANGEABLE COMBINED CERTIFICATES, PURSUANT TO THE PROCEDURES SET FORTH IN THE POOLING AND SERVICING AGREEMENT. 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust Pooling and Servicing Agreement. 3 Global Certificate legend. ▇▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇ THIS CERTIFICATE ARE SUBORDINATED TO DISTRIBUTIONS OF PRINCIPAL AND INTEREST ON OTHER CLASSES OF CERTIFICATES OF THE SAME SERIES. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYERQIB”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYERA QIB, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR 144A, (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. PERSON” IN AN “OFFSHORE TRANSACTION” TO AN INSTITUTION THAT IS NOT A “U.S. PERSON”, AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, WITH RULE 903 OR RULE 904 OR OF, REGULATION S UNDER THE SECURITIES ACT, OR (3) TO AN INSTITUTIONAL “ACCREDITED INVESTOR” WITHIN THE MEANING OF, OR IN WHICH ALL THE EQUITY OWNERS COME WITHIN THE MEANING OF, RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT THAT IS NOT A QIB, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES (I) AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY OR PROHIBITED TRANSACTION PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW (“SIMILAR LAW”) THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 THE FOREGOING PROVISIONS OF ERISA OR SECTION 4975 OF THE CODE (EACH, A “SIMILAR LAWPLAN”), OR ANY (II) AN ENTITY OR COLLECTIVE INVESTMENT FUND THE ASSETS OF WHICH ARE CONSIDERED PLAN ASSETS UNDER U.S. DEPARTMENT OF LABOR REG. SECTION 2510.3-101, AS MODIFIED BY SECTION 3(42) OF ERISA, OR OTHER PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS CERTIFICATE, UNLESS (A)(I) SUCH PERSON IS AN “INSURANCE COMPANY GENERAL ACCOUNT” WITHIN THE MEANING OF PROHIBITED TRANSACTION CLASS EXEMPTION 95-60, AND (II) ALL CONDITIONS OF SECTIONS I AND III OF PROHIBITED TRANSACTION CLASS EXEMPTION 95-60 WILL BE MET WITH RESPECT TO SUCH INSURANCE COMPANY GENERAL ACCOUNT’S ACQUISITION, HOLDING AND DISPOSITION OF THIS CERTIFICATE, OR (B) WITH RESPECT TO THE ACQUISITION, HOLDING OR DISPOSITION OF THIS CERTIFICATE BY ANY GOVERNMENTAL PLAN OR OTHER PLAN SUBJECT TO SIMILAR LAW, SUCH ACQUISITION, HOLDING AND DISPOSITION BY SUCH GOVERNMENTAL PLAN WILL NOT CONSTITUTE OR OTHERWISE RESULT IN A NON-EXEMPT VIOLATION OF SIMILAR LAW. THIS CERTIFICATE REPRESENTS BENEFICIAL OWNERSHIP OF A “REGULAR INTEREST” IN A “REAL ESTATE MORTGAGE INVESTMENT CONDUIT,” AS THOSE TERMS ARE DEFINED, RESPECTIVELY, IN SECTIONS 860G(a)(1) AND 860D OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED. Pass-Through Rate: The WAC Rate4 First Distribution Date: January 14September 12, 2020 2016 Cut-Off Date: With respect to each Mortgage Loan, the Due Date in August 2016 for that Mortgage Loan (or, in the case of any Mortgage Loan that has its first Due Date subsequent to August 2016, the date that would have been its Due Date in August 2016 under the terms of that Mortgage Loan if a Monthly Payment were scheduled to be due in that month). Aggregate Initial Certificate Balance of the Class B F-2 Certificates: $97,755,000 Rated 2,665,000. The Aggregate Initial Certificate Balance of the Class F-2 Certificates represents the maximum aggregate Certificate Balance of the Class F-2 Certificates (without giving effect to any exchanges for, or any issuance of, the Class F, Class EF or Class EFG Certificates). Scheduled Final Distribution Date: December 2034 the Distribution Date in August 2026 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 17291C AL95 U1851R AF26 17291C AM77 Initial Certificate Balance of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ (subject to exchanges for certain Exchangeable Combined Certificates on or after the Closing Date) ISIN: USU5562JAB09 US17291CAL908 USU1851RAF209 US17291CAM7310 Common Code: [______]3 148118434 No.: B-[_1] This certifies that [Cede & Co.][_________[ ] is the registered owner of the Percentage Interest evidenced by this Certificate a beneficial ownership interest in a Trust Fund, including the distributions to be made from a Trust Fund with respect to the Class B F-2 Certificates. The Trust Fund Fund, described more fully below, consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory notes and pool of Mortgage Loans secured by certain Collateral first liens on commercial, multifamily and manufactured housing community properties and held in trust by the Trustee (or and serviced by the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan Master Servicer and the Companion Loans are collectively referred to as the “Mortgage Loan.” Special Servicer. The Trust Fund was created, and the Mortgage Loan is Loans (other than the Outside Serviced Mortgage Loans) are to be serviced, pursuant to the Trust Pooling and Servicing Agreement (as defined below). The Holder of this 4 The initial approximate Pass-Through Rate as of the Closing Date is 4.594% per annum. 5 For Rule 144A Certificates 6 For Regulation S Certificates 7 For IAI Certificates 8 For Rule 144A Certificates 9 For Regulation S Certificates 10 For IAI Certificates Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust Pooling and Servicing Agreement and is bound thereby. In the event that there is any conflict between any provision of this Certificate and any provision of the Pooling and Servicing Agreement, such provision of this Certificate shall be superseded to the extent of such inconsistency. Also issued under the Trust Pooling and Servicing Agreement are the Class A-1, Class A-2, Class A-3, Class A-4, Class A-AB, Class X-A, Class X-B, Class A-S, Class B, Class C, Class D, Class X-D, Class E-1, Class E-2, Class E, Class F-1, Class F, Class EF, Class G-1, Class G-2, Class G, Class EFG, Class H-1, Class H-2, Class H, Class R and Class VRR S Certificates (collectively, together with the Class B F-2 Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest). This Certificate is issued pursuant to, and in accordance with, the terms of a Trust Pooling and Servicing Agreement, Agreement dated as of December 8August 1, 2019 2016 (the “Trust Pooling and Servicing Agreement”), by and among between Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank Midland Loan Services, a Division of PNC Bank, National Association, as Master Servicer, LNR Partners, C-III Asset Management LLC, as Special Servicer, Wilmington Trust, National AssociationPentalpha Surveillance LLC, as TrusteeOperating Advisor and Asset Representations Reviewer, and Citibank, N.A., as Certificate Administrator, and Deutsche Bank Trust Company Americas, as Trustee. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust Pooling and Servicing Agreement. This Certificate represents beneficial ownership of a “regular interest” in a “real estate mortgage investment conduit,” as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loans and has executed this Certificate in its limited capacity as Certificate Administrator under the Pooling and Servicing Agreement. Pursuant to the terms of the Trust Pooling and Servicing Agreement, the Certificate Administrator will distributedistribute (other than the final distribution on any Certificate), on the 4th Business Day after following the Determination Date in each Determination Datemonth, commencing in January 2020 September 2016 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, principal and interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B F-2 Certificates for such Distribution Date, all as more fully described in the Trust Pooling and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms Holders of this Certificate and the Trust and Servicing Agreementmay be entitled to a share of Yield Maintenance Charges, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust Pooling and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: _______________________________________________________ _______. _______________________________________________________________________________________________________________________ Distributions, if being made by wire transfer in immediately available funds, funds to ____________________________ for the account of __________________________ account number ____________________________. This information is provided by _____________________________________________________ , the Assignee(s) named above, above or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Title Taxpayer Identification Number: Number [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST POOLING AND SERVICING AGREEMENT REFERRED TO BELOW. NO BENEFICIAL OWNERS OF THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE SHALL BE ENTITLED TO RECEIVE PAYMENTS OF PRINCIPAL OR INTEREST HEREON UNLESS THE REQUIRED CERTIFICATIONS HAVE BEEN DELIVERED PURSUANT TO THE TERMS OF THE POOLING AND SERVICING AGREEMENT.]1 [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 [TRANSFERS OF THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS IN WHOLE, BUT NOT IN PART, TO NOMINEES OF DTC OR A SUCCESSOR THEREOF OR SUCH SUCCESSOR’S NOMINEE, AND TRANSFERS OF BENEFICIAL INTERESTS IN THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS MADE IN ACCORDANCE WITH THE RESTRICTIONS SET FORTH IN THE POOLING AND SERVICING AGREEMENT REFERRED TO BELOW.]3 THIS CERTIFICATE DOES NOT REPRESENT AN INTEREST IN OR OBLIGATION OF THE DEPOSITOR, THE SPONSORS, THE ORIGINATORS, THE MASTER SERVICER, THE SPECIAL SERVICER, THE TRUSTEE, THE CERTIFICATE ADMINISTRATOR, THE OPERATING ADVISOR, THE ASSET REPRESENTATIONS REVIEWER, THE CONTROLLING CLASS REPRESENTATIVE, ANY COMPANION LOAN HOLDER, THE INITIAL PURCHASERS OR ANY OF THEIR RESPECTIVE AFFILIATES. NEITHER THE CERTIFICATES NOR THE MORTGAGE LOANS ARE INSURED OR GUARANTEED BY ANY GOVERNMENTAL AGENCY OR INSTRUMENTALITY OR PRIVATE INSURER. PRINCIPAL PAYMENTS IN RESPECT OF THIS CERTIFICATE ARE DISTRIBUTABLE AS SET FORTH IN THE POOLING AND SERVICING AGREEMENT. ACCORDINGLY, THE OUTSTANDING CERTIFICATE BALANCE OF THIS CERTIFICATE AT ANY TIME MAY BE LESS THAN THE INITIAL CERTIFICATE BALANCE SET FORTH BELOW. SUBJECT TO THE CONDITIONS SET FORTH IN THE POOLING AND SERVICING AGREEMENT, THIS CERTIFICATE, TOGETHER WITH CERTAIN OTHER EXCHANGEABLE CERTIFICATES SET FORTH IN THE POOLING AND SERVICING AGREEMENT, MAY BE EXCHANGED FOR CERTAIN EXCHANGEABLE COMBINED CERTIFICATES, PURSUANT TO THE PROCEDURES SET FORTH IN THE POOLING AND SERVICING AGREEMENT. 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust Pooling and Servicing Agreement. 3 Global Certificate legend. ▇▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇ THIS CERTIFICATE ARE SUBORDINATED TO DISTRIBUTIONS OF PRINCIPAL AND INTEREST ON OTHER CLASSES OF CERTIFICATES OF THE SAME SERIES. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYERQIB”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYERA QIB, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR 144A, (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. PERSON” IN AN “OFFSHORE TRANSACTION” TO AN INSTITUTION THAT IS NOT A “U.S. PERSON”, AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, WITH RULE 903 OR RULE 904 OR OF, REGULATION S UNDER THE SECURITIES ACT, OR (3) TO AN INSTITUTIONAL “ACCREDITED INVESTOR” WITHIN THE MEANING OF, OR IN WHICH ALL THE EQUITY OWNERS COME WITHIN THE MEANING OF, RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT THAT IS NOT A QIB, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES (I) AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY OR PROHIBITED TRANSACTION PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW (“SIMILAR LAW”) THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 THE FOREGOING PROVISIONS OF ERISA OR SECTION 4975 OF THE CODE (EACH, A “SIMILAR LAWPLAN”), OR ANY (II) AN ENTITY OR COLLECTIVE INVESTMENT FUND THE ASSETS OF WHICH ARE CONSIDERED PLAN ASSETS UNDER U.S. DEPARTMENT OF LABOR REG. SECTION 2510.3-101, AS MODIFIED BY SECTION 3(42) OF ERISA, OR OTHER PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS CERTIFICATE, UNLESS (A)(I) SUCH PERSON IS AN “INSURANCE COMPANY GENERAL ACCOUNT” WITHIN THE MEANING OF PROHIBITED TRANSACTION CLASS EXEMPTION 95-60, AND (II) ALL CONDITIONS OF SECTIONS I AND III OF PROHIBITED TRANSACTION CLASS EXEMPTION 95-60 WILL BE MET WITH RESPECT TO SUCH INSURANCE COMPANY GENERAL ACCOUNT’S ACQUISITION, HOLDING AND DISPOSITION OF THIS CERTIFICATE, OR (B) WITH RESPECT TO THE ACQUISITION, HOLDING OR DISPOSITION OF THIS CERTIFICATE BY ANY GOVERNMENTAL PLAN OR OTHER PLAN SUBJECT TO SIMILAR LAW, SUCH ACQUISITION, HOLDING AND DISPOSITION BY SUCH GOVERNMENTAL PLAN WILL NOT CONSTITUTE OR OTHERWISE RESULT IN A NON-EXEMPT VIOLATION OF SIMILAR LAW. THIS CERTIFICATE REPRESENTS BENEFICIAL OWNERSHIP OF A “REGULAR INTEREST” IN A “REAL ESTATE MORTGAGE INVESTMENT CONDUIT,” AS THOSE TERMS ARE DEFINED, RESPECTIVELY, IN SECTIONS 860G(a)(1) AND 860D OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED. Pass-Through Rate: The WAC Rate4 First Distribution Date: January 14September 12, 2020 2016 Cut-Off Date: With respect to each Mortgage Loan, the Due Date in August 2016 for that Mortgage Loan (or, in the case of any Mortgage Loan that has its first Due Date subsequent to August 2016, the date that would have been its Due Date in August 2016 under the terms of that Mortgage Loan if a Monthly Payment were scheduled to be due in that month). Aggregate Initial Certificate Balance of the Class B G-1 Certificates: $97,755,000 Rated 5,330,000. The Aggregate Initial Certificate Balance of the Class G-1 Certificates represents the maximum aggregate Certificate Balance of the Class G-1 Certificates (without giving effect to any exchanges for, or any issuance of, the Class G or Class EFG Certificates). Scheduled Final Distribution Date: December 2034 the Distribution Date in August 2026 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 17291C AQ85 U1851R AH86 17291C AR67 Initial Certificate Balance of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ (subject to exchanges for certain Exchangeable Combined Certificates on or after the Closing Date) ISIN: USU5562JAB09 US17291CAQ878 USU1851RAH859 US17291CAR6010 Common Code: [______]3 148118469 No.: B-[_1] This certifies that [Cede & Co.][_________[ ] is the registered owner of the Percentage Interest evidenced by this Certificate a beneficial ownership interest in a Trust Fund, including the distributions to be made from a Trust Fund with respect to the Class B G-1 Certificates. The Trust Fund Fund, described more fully below, consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory notes and pool of Mortgage Loans secured by certain Collateral first liens on commercial, multifamily and manufactured housing community properties and held in trust by the Trustee (or and serviced by the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan Master Servicer and the Companion Loans are collectively referred to as the “Mortgage Loan.” Special Servicer. The Trust Fund was created, and the Mortgage Loan is Loans (other than the Outside Serviced Mortgage Loans) are to be serviced, pursuant to the Trust Pooling and Servicing Agreement (as defined below). The Holder of this 4 The initial approximate Pass-Through Rate as of the Closing Date is 4.594% per annum. 5 For Rule 144A Certificates 6 For Regulation S Certificates 7 For IAI Certificates 8 For Rule 144A Certificates 9 For Regulation S Certificates 10 For IAI Certificates Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust Pooling and Servicing Agreement and is bound thereby. In the event that there is any conflict between any provision of this Certificate and any provision of the Pooling and Servicing Agreement, such provision of this Certificate shall be superseded to the extent of such inconsistency. Also issued under the Trust Pooling and Servicing Agreement are the Class A-1, Class A-2, Class A-3, Class A-4, Class A-AB, Class X-A, Class X-B, Class A-S, Class B, Class C, Class D, Class X-D, Class E-1, Class E-2, Class E, Class F-1, Class F-2, Class F, Class EF, Class G-2, Class G, Class EFG, Class H-1, Class H-2, Class H, Class R and Class VRR S Certificates (collectively, together with the Class B G-1 Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest). This Certificate is issued pursuant to, and in accordance with, the terms of a Trust Pooling and Servicing Agreement, Agreement dated as of December 8August 1, 2019 2016 (the “Trust Pooling and Servicing Agreement”), by and among between Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank Midland Loan Services, a Division of PNC Bank, National Association, as Master Servicer, LNR Partners, C-III Asset Management LLC, as Special Servicer, Wilmington Trust, National AssociationPentalpha Surveillance LLC, as TrusteeOperating Advisor and Asset Representations Reviewer, and Citibank, N.A., as Certificate Administrator, and Deutsche Bank Trust Company Americas, as Trustee. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust Pooling and Servicing Agreement. This Certificate represents beneficial ownership of a “regular interest” in a “real estate mortgage investment conduit,” as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loans and has executed this Certificate in its limited capacity as Certificate Administrator under the Pooling and Servicing Agreement. Pursuant to the terms of the Trust Pooling and Servicing Agreement, the Certificate Administrator will distributedistribute (other than the final distribution on any Certificate), on the 4th Business Day after following the Determination Date in each Determination Datemonth, commencing in January 2020 September 2016 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, principal and interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B G-1 Certificates for such Distribution Date, all as more fully described in the Trust Pooling and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms Holders of this Certificate and the Trust and Servicing Agreementmay be entitled to a share of Yield Maintenance Charges, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust Pooling and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: _______________________________________________________ _______. _______________________________________________________________________________________________________________________ Distributions, if being made by wire transfer in immediately available funds, funds to ____________________________ for the account of __________________________ account number ____________________________. This information is provided by _____________________________________________________ , the Assignee(s) named above, above or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Title Taxpayer Identification Number: Number [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST POOLING AND SERVICING AGREEMENT REFERRED TO BELOW. NO BENEFICIAL OWNERS OF THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE SHALL BE ENTITLED TO RECEIVE PAYMENTS OF PRINCIPAL OR INTEREST HEREON UNLESS THE REQUIRED CERTIFICATIONS HAVE BEEN DELIVERED PURSUANT TO THE TERMS OF THE POOLING AND SERVICING AGREEMENT.]1 [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 [TRANSFERS OF THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS IN WHOLE, BUT NOT IN PART, TO NOMINEES OF DTC OR A SUCCESSOR THEREOF OR SUCH SUCCESSOR’S NOMINEE, AND TRANSFERS OF BENEFICIAL INTERESTS IN THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS MADE IN ACCORDANCE WITH THE RESTRICTIONS SET FORTH IN THE POOLING AND SERVICING AGREEMENT REFERRED TO BELOW.]3 THIS CERTIFICATE DOES NOT REPRESENT AN INTEREST IN OR OBLIGATION OF THE DEPOSITOR, THE SPONSORS, THE ORIGINATORS, THE MASTER SERVICER, THE SPECIAL SERVICER, THE TRUSTEE, THE CERTIFICATE ADMINISTRATOR, THE OPERATING ADVISOR, THE ASSET REPRESENTATIONS REVIEWER, THE CONTROLLING CLASS REPRESENTATIVE, ANY COMPANION LOAN HOLDER, THE INITIAL PURCHASERS OR ANY OF THEIR RESPECTIVE AFFILIATES. NEITHER THE CERTIFICATES NOR THE MORTGAGE LOANS ARE INSURED OR GUARANTEED BY ANY GOVERNMENTAL AGENCY OR INSTRUMENTALITY OR PRIVATE INSURER. PRINCIPAL PAYMENTS IN RESPECT OF THIS CERTIFICATE ARE DISTRIBUTABLE AS SET FORTH IN THE POOLING AND SERVICING AGREEMENT. ACCORDINGLY, THE OUTSTANDING CERTIFICATE BALANCE OF THIS CERTIFICATE AT ANY TIME MAY BE LESS THAN THE INITIAL CERTIFICATE BALANCE SET FORTH BELOW. SUBJECT TO THE CONDITIONS SET FORTH IN THE POOLING AND SERVICING AGREEMENT, THIS CERTIFICATE MAY BE EXCHANGED FOR CERTAIN EXCHANGEABLE CERTIFICATES, PURSUANT TO THE PROCEDURES SET FORTH IN THE POOLING AND SERVICING AGREEMENT. 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust Pooling and Servicing Agreement. 3 Global Certificate legend. ▇▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇ THIS CERTIFICATE ARE SUBORDINATED TO DISTRIBUTIONS OF PRINCIPAL AND INTEREST ON OTHER CLASSES OF CERTIFICATES OF THE SAME SERIES. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYERQIB”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYERA QIB, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR 144A, (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. PERSON” IN AN “OFFSHORE TRANSACTION” TO AN INSTITUTION THAT IS NOT A “U.S. PERSON”, AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, WITH RULE 903 OR RULE 904 OR OF, REGULATION S UNDER THE SECURITIES ACT, OR (3) TO AN INSTITUTIONAL “ACCREDITED INVESTOR” WITHIN THE MEANING OF, OR IN WHICH ALL THE EQUITY OWNERS COME WITHIN THE MEANING OF, RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT THAT IS NOT A QIB, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES (I) AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY OR PROHIBITED TRANSACTION PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW (“SIMILAR LAW”) THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 THE FOREGOING PROVISIONS OF ERISA OR SECTION 4975 OF THE CODE (EACH, A “SIMILAR LAWPLAN”), OR ANY (II) AN ENTITY OR COLLECTIVE INVESTMENT FUND THE ASSETS OF WHICH ARE CONSIDERED PLAN ASSETS UNDER U.S. DEPARTMENT OF LABOR REG. SECTION 2510.3-101, AS MODIFIED BY SECTION 3(42) OF ERISA, OR OTHER PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS CERTIFICATE, UNLESS (A)(I) SUCH PERSON IS AN “INSURANCE COMPANY GENERAL ACCOUNT” WITHIN THE MEANING OF PROHIBITED TRANSACTION CLASS EXEMPTION 95-60, AND (II) ALL CONDITIONS OF SECTIONS I AND III OF PROHIBITED TRANSACTION CLASS EXEMPTION 95-60 WILL BE MET WITH RESPECT TO SUCH INSURANCE COMPANY GENERAL ACCOUNT’S ACQUISITION, HOLDING AND DISPOSITION OF THIS CERTIFICATE, OR (B) WITH RESPECT TO THE ACQUISITION, HOLDING OR DISPOSITION OF THIS CERTIFICATE BY ANY GOVERNMENTAL PLAN OR OTHER PLAN SUBJECT TO SIMILAR LAW, SUCH ACQUISITION, HOLDING AND DISPOSITION BY SUCH GOVERNMENTAL PLAN WILL NOT CONSTITUTE OR OTHERWISE RESULT IN A NON-EXEMPT VIOLATION OF SIMILAR LAW. THIS CERTIFICATE REPRESENTS BENEFICIAL OWNERSHIP OF MULTIPLE “REGULAR INTERESTS” IN A “REAL ESTATE MORTGAGE INVESTMENT CONDUIT,” AS THOSE TERMS ARE DEFINED, RESPECTIVELY, IN SECTIONS 860G(a)(1) AND 860D OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED. First Distribution Date: January 14September 12, 2020 Aggregate Initial Certificate Balance of the Class B Certificates: $97,755,000 Rated Final Distribution 2016 Cut-Off Date: December 2034 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 Initial Certificate Balance of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: [______]3 No.: B-[_] This certifies that [Cede & Co.][_________] is the registered owner of the Percentage Interest evidenced by this Certificate in the distributions to be made from a Trust Fund with respect to the Class B Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory notes and secured by certain Collateral held in trust by the Trustee (or the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan and the Companion Loans are collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R and Class VRR Certificates (collectively, with the Class B Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest. This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8, 2019 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, on the 4th Business Day after each Determination Date, commencing in January 2020 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution DateMortgage Loan, the Determination Due Date is in August 2016 for that Mortgage Loan (or, in the 8th day case of the calendar month in which such Distribution any Mortgage Loan that has its first Due Date occurs, but if such 8th day is not a Business Daysubsequent to August 2016, the immediately succeeding Business Day, commencing date that would have been its Due Date in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between August 2016 under the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the that Mortgage Loan which are required if a Monthly Payment were scheduled to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter due in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreementmonth).

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: _____________________________________________________________. Distributions, if being made by wire transfer in immediately available funds, to ____________________________ for the account of __________________________ account number ____________________. This information is provided by _____________________________________________________ the Assignee(s) named above, or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. NO BENEFICIAL OWNERS OF THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE SHALL BE ENTITLED TO RECEIVE PAYMENTS OF PRINCIPAL OR INTEREST HEREON UNLESS THE REQUIRED CERTIFICATIONS HAVE BEEN DELIVERED PURSUANT TO THE TERMS OF THE TRUST AND SERVICING AGREEMENT.]8 [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 HEREIN.]9 [TRANSFERS OF THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS IN WHOLE, BUT NOT IN PART, TO NOMINEES OF DTC OR A SUCCESSOR THEREOF OR SUCH SUCCESSOR’S NOMINEE, AND TRANSFERS OF BENEFICIAL INTERESTS IN THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS MADE IN ACCORDANCE WITH THE RESTRICTIONS SET FORTH IN THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW.]10 8 Temporary Regulation S Global Certificate legend. 2 9 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 10 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” (A “QIB”), WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”)144A, THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYERA QIB, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR 144A, (2) TO AN INSTITUTIONAL INVESTOR INSTITUTION THAT IS NOT A NON-”U.S. “U.S. PERSON” IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, IN AND IN ACCORDANCE WITH, WITH RULE 903 OR RULE 904 OR OF REGULATION S UNDER THE SECURITIES ACT, OR (3) UPON INITIAL ISSUANCE ONLY, TO AN INSTITUTION THAT IS AN “ACCREDITED INVESTOR” WITHIN THE MEANING OF RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT OR ANY ENTITY IN WHICH ALL OF THE EQUITY OWNERS ARE INSTITUTIONS THAT ARE “ACCREDITED INVESTORS” WITHIN THE MEANING OF RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. 11 Legend required for certificate evidencing any part of the RR Interest. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 THE FOREGOING PROVISIONS OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS CERTIFICATE, OTHER THAN AN INSURANCE COMPANY GENERAL ACCOUNT PURCHASING AND HOLDING UNDER CIRCUMSTANCES THAT MEET ALL OF THE REQUIREMENTS OF SECTIONS I AND III OF PROHIBITED TRANSACTION EXEMPTION 95-60 OR, IN THE CASE OF A PLAN SUBJECT TO SIMILAR LAW, WHERE THE ACQUISITION, HOLDING AND DISPOSITION OF THE ERISA RESTRICTED CERTIFICATES WILL NOT CONSTITUTE OR RESULT IN A NON-EXEMPT VIOLATION OF SIMILAR LAW. First Distribution Date: January 14June 17, 2020 2019 Aggregate Initial Certificate Balance of the Class B F Certificates: $97,755,000 22,900,000 Rated Final Distribution Date: December 2034 May 2039 [CUSIP: 5▇▇▇▇▇▇▇▇ U6380E AG8 ISIN: US55283JAC452 USU6380EAG80]12 Initial Certificate Balance of this Certificate: $[_________] [CUSIP: U▇▇▇▇▇▇▇▇ 63874U AN4 ISIN: USU5562JAB09 Common CodeUS63874UAN46]13 [CUSIP: [______]3 63874U AP9 ISIN: US63874UAP93]14 No.: B-[_E-[1] This certifies that [Cede & Co.]] [[_________], in its capacity as Retaining Party in satisfaction of Regulation RR] is the registered owner of the Percentage Interest evidenced by this Certificate in the distributions to be made from a Trust Fund with respect to the Class B F Certificates. The Trust Fund consists primarily of two promissory notes secured by the Collateral held in trust by the Trustee issued by a special purpose entity evidencing a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory notes and secured by certain Collateral held in trust by the Trustee (or the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan and the Companion Loans are collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Trust Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined below). The Holder holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R X, Class B, Class C, Class D, Class E, Class V-ABC, Class V-D, Class V-E, Class V-F, Class V2 and Class VRR R Certificates (collectively, collectively with the Class B F Certificates, the “Certificates”; the Holders holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest). This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8June 4, 2019 (the “Trust and Servicing Agreement”), by and among Citigroup Natixis Commercial Mortgage Securities Inc.LLC, as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, Servicer and as Special Servicer, Wilmington Trustand ▇▇▇▇▇ Fargo Bank, National Association, as Trustee, Trustee and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of defined herein, capitalized terms used herein shall have the Closing Date is 3.575% per annummeanings assigned thereto in the Trust and Servicing Agreement. 2 12 For Regulation S Global Certificate only. 13 For Certificate sold in reliance on Rule 144A only. 3 14 For Regulation S Global IAI Definitive Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, on the 4th Business Day after each Determination Date, commencing in January 2020 June 2019 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the close of business on the last Business Day day of the calendar month immediately preceding the calendar month in which the applicable such Distribution Date occurs (providedor, that in the event the Closing Date occurs in the same month as the first Distribution Dateif such last day is not a Business Day, the first Record Date shall be the Closing Date)Business Day immediately preceding such date, an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, principal and interest and any Non-Retained Prepayment Fees Yield Maintenance Premiums then distributable, if any, with respect allocable to the Class B F Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by check mailed by first class mail to the address set forth therefor in the Certificate Register or, provided that such Certificateholder shall have provided the Certificate Administrator with a written request for payment by wire transfer, together with wire instructions, at least five Business Days prior to the related Distribution Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Datetherefor. Notwithstanding the foregoing, the The final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Certificate Administrator, the Trustee, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the TrusteeCertificate Administrator, the Certificate AdministratorTrustee, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of neither the Certificate Administrator, the Trustee, the Servicer, the Special Servicer, the TrusteeCertificate Registrar, nor any agent of the Certificate Administrator, the Certificate RegistrarTrustee, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator Servicer or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee Certificate Administrator and the Certificate AdministratorTrustee, without the consent of any of the CertificateholdersCertificateholders or the Companion Loan Holders, in certain circumstances specified in the Trust and Servicing Agreement, subject to certain exceptions set forth in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee Certificate Administrator and the Certificate Administrator Trustee with the written consent of the Holders holders of Certificates representing of each Class affected by such amendment (including, for the avoidance of doubt, any Holder of an RR Interest) evidencing, in each case, not less than 51% of the aggregate Percentage Interests of each constituting the Class of Certificates and any Companion Loan Holder if materially and adversely affected by the amendment (as evidenced by an Opinion of Counsel) affected, for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholdersholders of the Certificates; provided, however, that certain specified amendments require the consent of the holders of all Certificates representing all of the Percentage Interests of the Class or Classes adversely affected thereby and the consent of any affected Companion Loan Holder. Notwithstanding the foregoing, no such amendment shall (i) reduce to the Trust and Servicing Agreement may be made that changes in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the rights and/or obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or under the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; , or the rights of any Initial Purchaser under the Trust and Servicing Agreement without the written consent of such Initial Purchaser or that adversely affects the rights (vi) amend Section 11.1 of including, without limitation, as a third-party beneficiary under the Trust and Servicing Agreement; (vii) change in any manner and/or the obligation or rights obligations, if any, of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any a Companion Loan Holder in its capacity as such without its consent. In addition, under the Trust and Servicing Agreement provides that (i) neither without the consent of such Companion Loan Holder, and the Trustee nor the and Certificate Administrator shall consent to may, but will not be obligated to, enter into any amendment to the Trust and Servicing Agreement that it determines affects its rights, duties or immunities or creates any additional liability for the Certificate Administrator or Trustee under the Trust and Servicing Agreement. In addition, no amendment may be made to the Trust and Servicing Agreement unless it shall the Certificate Administrator, the Trustee, the Servicer and the Special Servicer have first been furnished with received an Opinion of Counsel (at the expense of the requesting party, if applicable, and otherwise or if at the Trustee’s or the Certificate Administrator’s request, then at the Trust’s expense) to the effect that such the amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied met and (ii) no that the amendment shall be made or the exercise of any power granted to the Trust and Servicing Agreement without Servicer, the Trustee and Special Servicer, the Depositor, the Trustee, the Certificate Administrator first receiving or any other specified person in writing an Opinion of Counsel (at the expense of the party requesting accordance with the amendment) that the amendment , will not result in the imposition of federal income any tax on any portion of the Trust or cause either the Lower Lower-Tier REMIC or the Upper Upper-Tier REMIC to fail to qualify as a REMICREMIC or cause the Grantor Trust to fail to qualify as a grantor trust under the Code. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and Depositor, the Certificate Administrator and the Trustee created thereby with respect to the Certificates (other than (xi) the obligation to make certain remittances payments to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender AgreementHolders, (yii) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners Certificateholders after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (ziii) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon following the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests Certificates or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Whole Loan, ; provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one 21 years from the death of the last survivor of the descendants of J▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United KingdomCourt of St. James’s, living on the date hereof. By its acceptance of a Certificate, each Certificateholder acknowledges and agrees that the Directing Holder, the Holders of the Certificates in the Controlling Class and the Risk Retention Consultation Party (i) may each have relationships and interests that conflict with those of Certificateholders of one or more Classes of the Certificates, (ii) may act solely in its own interests or in the interests of the holders of the Controlling Class or the RR Interest, (iii) do not have any duties or liability to the Trust or to the Certificateholders, (iv) may take actions that favor the interests of the Companion Loans or the interests of one or more Classes of Certificates or of the RR Interest over the interests of the Certificateholders of one or more other Classes of Certificates, (v) shall have no liability whatsoever to the Trust, the other parties to the Trust and Servicing Agreement. Unless , the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator Certificateholders or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit other person (including any Borrower Related Party) for having acted in accordance with or as permitted under the Trust terms of this Agreement, and Servicing Agreement or be valid for the Certificateholders may not take any purpose. The Certificate Administrator makes no representation or warranty as to any action whatsoever against the Directing Holder, the holders of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.Cert

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: _______________________________________________________ _______. _______________________________________________________________________________________________________________________ Distributions, if being made by wire transfer in immediately available funds, funds to ____________________________ for the account of __________________________ account number ____________________________. This information is provided by _____________________________________________________ , the Assignee(s) named above, above or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Title Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. Number [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legendHEREIN.]3 [TRANSFERS OF THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS IN WHOLE, BUT NOT IN PART, TO NOMINEES OF DTC OR A SUCCESSOR THEREOF OR SUCH SUCCESSOR’S NOMINEE, AND TRANSFERS OF BENEFICIAL INTERESTS IN THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS MADE IN ACCORDANCE WITH THE RESTRICTIONS SET FORTH IN THE POOLING AND SERVICING AGREEMENT REFERRED TO BELOW.]4 THIS CERTIFICATE DOES NOT REPRESENT AN INTEREST IN OR OBLIGATION OF THE DEPOSITOR, THE SPONSORS, THE ORIGINATORS, THE MASTER SERVICER, THE SPECIAL SERVICER, THE TRUSTEE, THE CERTIFICATE ADMINISTRATOR, THE OPERATING ADVISOR, THE ASSET REPRESENTATIONS REVIEWER, THE CONTROLLING CLASS REPRESENTATIVE, ANY COMPANION LOAN HOLDER, THE UNDERWRITERS OR ANY OF THEIR RESPECTIVE AFFILIATES. 2 NEITHER THE CERTIFICATES NOR THE MORTGAGE LOANS ARE INSURED OR GUARANTEED BY ANY GOVERNMENTAL AGENCY OR INSTRUMENTALITY OR PRIVATE INSURER. PRINCIPAL PAYMENTS IN RESPECT OF THIS CERTIFICATE ARE DISTRIBUTABLE AS SET FORTH IN THE POOLING AND SERVICING AGREEMENT. ACCORDINGLY, THE OUTSTANDING CERTIFICATE BALANCE OF THIS CERTIFICATE AT ANY TIME MAY BE LESS THAN THE INITIAL CERTIFICATE BALANCE SET FORTH BELOW. THIS CERTIFICATE REPRESENTS A “REGULAR INTEREST” IN A “REAL ESTATE MORTGAGE INVESTMENT CONDUIT,” AS THOSE TERMS ARE DEFINED, RESPECTIVELY, IN SECTIONS 860G(a)(1) AND 860D OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED. 3 Legend required as long as DTC is the Depository under the Trust Pooling and Servicing Agreement. 3 4 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYER, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. PERSON” IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, RULE 903 OR RULE 904 OR REGULATION S UNDER THE SECURITIES ACT, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS First Distribution Date: January 14September 12, 2020 2016 Cut-Off Date: With respect to each Mortgage Loan, the Due Date in August 2016 for that Mortgage Loan (or, in the case of any Mortgage Loan that has its first Due Date subsequent to August 2016, the date that would have been its Due Date in August 2016 under the terms of that Mortgage Loan if a Monthly Payment were scheduled to be due in that month). Aggregate Initial Certificate Balance of the Class B A-2 Certificates: $97,755,000 Rated 15,097,000 Scheduled Final Distribution Date: December 2034 the Distribution Date in August 2021 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 17291C BP9 Initial Certificate Balance of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 US17291CBP95 Common Code: [______]3 148117861 No.: B-[_1] This certifies that [Cede & Co.][_________[ ] is the registered owner of the Percentage Interest evidenced by this Certificate a beneficial ownership interest in a Trust Fund, including the distributions to be made from a Trust Fund with respect to the Class B A-2 Certificates. The Trust Fund Fund, described more fully below, consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory notes and pool of Mortgage Loans secured by certain Collateral first liens on commercial, multifamily and manufactured housing community properties and held in trust by the Trustee (or and serviced by the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan Master Servicer and the Companion Loans are collectively referred to as the “Mortgage Loan.” Special Servicer. The Trust Fund was created, and the Mortgage Loan is Loans (other than the Outside Serviced Mortgage Loans) are to be serviced, pursuant to the Trust Pooling and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust Pooling and Servicing Agreement and is bound thereby. In the event that there is any conflict between any provision of this Certificate and any provision of the Pooling and Servicing Agreement, such provision of this Certificate shall be superseded to the extent of such inconsistency. Also issued under the Trust Pooling and Servicing Agreement are the Class A-1, Class A-3, Class A-4, Class A-AB, Class X-A, Class X-B, Class A-S, Class B, Class C, Class D, Class X-D, Class E-1, Class E-2, Class E, Class F-1, Class F-2, Class F, Class EF, Class G-1, Class G-2, Class G, Class EFG, Class H-1, Class H-2, Class H, Class R and Class VRR S Certificates (collectively, together with the Class B A-2 Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest). This Certificate is issued pursuant to, and in accordance with, the terms of a Trust Pooling and Servicing Agreement, Agreement dated as of December 8August 1, 2019 2016 (the “Trust Pooling and Servicing Agreement”), by and among between Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank Midland Loan Services, a Division of PNC Bank, National Association, as Master Servicer, LNR Partners, C-III Asset Management LLC, as Special Servicer, Wilmington Trust, National AssociationPentalpha Surveillance LLC, as TrusteeOperating Advisor and Asset Representations Reviewer, and Citibank, N.A., as Certificate Administrator, and Deutsche Bank Trust Company Americas, as Trustee. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust Pooling and Servicing Agreement. This Certificate represents a “regular interest” in a “real estate mortgage investment conduit,” as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loans and has executed this Certificate in its limited capacity as Certificate Administrator under the Pooling and Servicing Agreement. Pursuant to the terms of the Trust Pooling and Servicing Agreement, the Certificate Administrator will distributedistribute (other than the final distribution on any Certificate), on the 4th Business Day after following the Determination Date in each Determination Datemonth, commencing in January 2020 September 2016 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, principal and interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B A-2 Certificates for such Distribution Date, all as more fully described in the Trust Pooling and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms Holders of this Certificate and the Trust and Servicing Agreementmay be entitled to a share of Yield Maintenance Charges, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust Pooling and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: _______________________________________________________ _______. _______________________________________________________________________________________________________________________ Distributions, if being made by wire transfer in immediately available funds, funds to ____________________________ for the account of __________________________ account number ____________________________. This information is provided by _____________________________________________________ , the Assignee(s) named above, above or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Title Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. Number [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legendHEREIN.]7 [TRANSFERS OF THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS IN WHOLE, BUT NOT IN PART, TO NOMINEES OF DTC OR A SUCCESSOR THEREOF OR SUCH SUCCESSOR’S NOMINEE, AND TRANSFERS OF BENEFICIAL INTERESTS IN THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS MADE IN ACCORDANCE WITH THE RESTRICTIONS SET FORTH IN THE POOLING AND SERVICING AGREEMENT REFERRED TO BELOW.]8 THIS CERTIFICATE DOES NOT REPRESENT AN INTEREST IN OR OBLIGATION OF THE DEPOSITOR, THE SPONSORS, THE ORIGINATORS, THE MASTER SERVICER, THE SPECIAL SERVICER, THE TRUSTEE, THE CERTIFICATE ADMINISTRATOR, THE OPERATING ADVISOR, THE ASSET REPRESENTATIONS REVIEWER, THE CONTROLLING CLASS REPRESENTATIVE, ANY COMPANION LOAN HOLDER, THE UNDERWRITERS OR ANY OF THEIR RESPECTIVE AFFILIATES. 2 NEITHER THE CERTIFICATES NOR THE MORTGAGE LOANS ARE INSURED OR GUARANTEED BY ANY GOVERNMENTAL AGENCY OR INSTRUMENTALITY OR PRIVATE INSURER. PRINCIPAL PAYMENTS IN RESPECT OF THIS CERTIFICATE ARE DISTRIBUTABLE AS SET FORTH IN THE POOLING AND SERVICING AGREEMENT. ACCORDINGLY, THE OUTSTANDING CERTIFICATE BALANCE OF THIS CERTIFICATE AT ANY TIME MAY BE LESS THAN THE INITIAL CERTIFICATE BALANCE SET FORTH BELOW. THIS CERTIFICATE REPRESENTS A “REGULAR INTEREST” IN A “REAL ESTATE MORTGAGE INVESTMENT CONDUIT,” AS THOSE TERMS ARE DEFINED, RESPECTIVELY, IN SECTIONS 860G(a)(1) AND 860D OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED. 7 Legend required as long as DTC is the Depository under the Trust Pooling and Servicing Agreement. 3 8 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYER, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. PERSON” IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, RULE 903 OR RULE 904 OR REGULATION S UNDER THE SECURITIES ACT, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS First Distribution Date: January 14September 12, 2020 2016 Cut-Off Date: With respect to each Mortgage Loan, the Due Date in August 2016 for that Mortgage Loan (or, in the case of any Mortgage Loan that has its first Due Date subsequent to August 2016, the date that would have been its Due Date in August 2016 under the terms of that Mortgage Loan if a Monthly Payment were scheduled to be due in that month). Aggregate Initial Certificate Balance of the Class B A-4 Certificates: $97,755,000 Rated 189,298,000 Scheduled Final Distribution Date: December 2034 the Distribution Date in August 2026 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 17291C BR5 Initial Certificate Balance of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 US17291CBR51 Common Code: [______]3 148117900 No.: B-[_1] This certifies that [Cede & Co.][_________[ ] is the registered owner of the Percentage Interest evidenced by this Certificate a beneficial ownership interest in a Trust Fund, including the distributions to be made from a Trust Fund with respect to the Class B A-4 Certificates. The Trust Fund Fund, described more fully below, consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory notes and pool of Mortgage Loans secured by certain Collateral first liens on commercial, multifamily and manufactured housing community properties and held in trust by the Trustee (or and serviced by the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan Master Servicer and the Companion Loans are collectively referred to as the “Mortgage Loan.” Special Servicer. The Trust Fund was created, and the Mortgage Loan is Loans (other than the Outside Serviced Mortgage Loans) are to be serviced, pursuant to the Trust Pooling and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust Pooling and Servicing Agreement and is bound thereby. In the event that there is any conflict between any provision of this Certificate and any provision of the Pooling and Servicing Agreement, such provision of this Certificate shall be superseded to the extent of such inconsistency. Also issued under the Trust Pooling and Servicing Agreement are the Class A-1, Class A-2, Class A-3, Class A-AB, Class X-A, Class X-B, Class A-S, Class B, Class C, Class D, Class X-D, Class E-1, Class E-2, Class E, Class F-1, Class F-2, Class F, Class EF, Class G-1, Class G-2, Class G, Class EFG, Class H-1, Class H-2, Class H, Class R and Class VRR S Certificates (collectively, together with the Class B A-4 Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest). This Certificate is issued pursuant to, and in accordance with, the terms of a Trust Pooling and Servicing Agreement, Agreement dated as of December 8August 1, 2019 2016 (the “Trust Pooling and Servicing Agreement”), by and among between Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank Midland Loan Services, a Division of PNC Bank, National Association, as Master Servicer, LNR Partners, C-III Asset Management LLC, as Special Servicer, Wilmington Trust, National AssociationPentalpha Surveillance LLC, as TrusteeOperating Advisor and Asset Representations Reviewer, and Citibank, N.A., as Certificate Administrator, and Deutsche Bank Trust Company Americas, as Trustee. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust Pooling and Servicing Agreement. This Certificate represents a “regular interest” in a “real estate mortgage investment conduit,” as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loans and has executed this Certificate in its limited capacity as Certificate Administrator under the Pooling and Servicing Agreement. Pursuant to the terms of the Trust Pooling and Servicing Agreement, the Certificate Administrator will distributedistribute (other than the final distribution on any Certificate), on the 4th Business Day after following the Determination Date in each Determination Datemonth, commencing in January 2020 September 2016 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, principal and interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B A-4 Certificates for such Distribution Date, all as more fully described in the Trust Pooling and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms Holders of this Certificate and the Trust and Servicing Agreementmay be entitled to a share of Yield Maintenance Charges, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust Pooling and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: __________________________________________________ ____________. _______________________________________________________________________________________________________ Distributions, if being made by wire transfer in immediately available funds, funds to ____________________________ for the account of __________________________ account number ____________________________. This information is provided by _____________________________________________________ , the Assignee(s) named above, above or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Title Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. Number [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legendHEREIN.]7 [TRANSFERS OF THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS IN WHOLE, BUT NOT IN PART, TO NOMINEES OF DTC OR A SUCCESSOR THEREOF OR SUCH SUCCESSOR’S NOMINEE, AND TRANSFERS OF BENEFICIAL INTERESTS IN THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS MADE IN ACCORDANCE WITH THE RESTRICTIONS SET FORTH IN THE POOLING AND SERVICING AGREEMENT REFERRED TO BELOW.]8 THIS CERTIFICATE DOES NOT REPRESENT AN INTEREST IN OR OBLIGATION OF THE DEPOSITOR, THE SPONSORS, THE ORIGINATORS, THE MASTER SERVICER, THE SPECIAL SERVICER, THE TRUSTEE, THE CUSTODIAN, THE CERTIFICATE ADMINISTRATOR, THE OPERATING ADVISOR, THE CONTROLLING CLASS REPRESENTATIVE, ANY COMPANION LOAN HOLDER, THE UNDERWRITERS OR ANY OF THEIR RESPECTIVE AFFILIATES. 2 NEITHER THE CERTIFICATES NOR THE MORTGAGE LOANS ARE INSURED OR GUARANTEED BY ANY GOVERNMENTAL AGENCY OR INSTRUMENTALITY OR PRIVATE INSURER. PRINCIPAL PAYMENTS IN RESPECT OF THIS CERTIFICATE ARE DISTRIBUTABLE AS SET FORTH IN THE POOLING AND SERVICING AGREEMENT. ACCORDINGLY, THE OUTSTANDING CERTIFICATE PRINCIPAL AMOUNT OF THIS CERTIFICATE AT ANY TIME MAY BE LESS THAN THE INITIAL CERTIFICATE PRINCIPAL AMOUNT SET FORTH BELOW. THIS CERTIFICATE REPRESENTS A “REGULAR INTEREST” IN A “REAL ESTATE MORTGAGE INVESTMENT CONDUIT,” AS THOSE TERMS ARE DEFINED, RESPECTIVELY, IN SECTIONS 860G(a)(1) AND 860D OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED. 7 Legend required as long as DTC is the Depository under the Trust Pooling and Servicing Agreement. 3 8 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYER, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. PERSON” IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, RULE 903 OR RULE 904 OR REGULATION S UNDER THE SECURITIES ACT, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS First Distribution Date: January 14September 17, 2020 2015 Cut-Off Date: With respect to each Mortgage Loan, the Due Date in August 2015 for that Mortgage Loan (or, in the case of any Mortgage Loan that has its first Due Date in September 2015, the date that would have been its Due Date in August 2015 under the terms of that Mortgage Loan if a Monthly Payment were scheduled to be due in that month). Aggregate Initial Certificate Balance Principal Amount of the Class B A-4 Certificates: $97,755,000 Rated 200,000,000 Scheduled Final Distribution Date: December 2034 the Distribution Date in June 2025 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 17324D AT1 Initial Certificate Balance Principal Amount of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 US17324DAT19 Common Code: [______]3 127824240 No.: B-[_1] This certifies that [Cede & Co.][_________[ ] is the registered owner of the Percentage Interest evidenced by this Certificate a beneficial ownership interest in a Trust Fund, including the distributions to be made from a Trust Fund with respect to the Class B A-4 Certificates. The Trust Fund Fund, described more fully below, consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory notes and pool of Mortgage Loans secured by certain Collateral first liens on commercial, multifamily and manufactured housing community properties and held in trust by the Trustee (or and serviced by the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan Master Servicer and the Companion Loans are collectively referred to as the “Mortgage Loan.” Special Servicer. The Trust Fund was created, and the Mortgage Loan is Loans are to be serviced, pursuant to the Trust Pooling and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust Pooling and Servicing Agreement and is bound thereby. In the event that there is any conflict between any provision of this Certificate and any provision of the Pooling and Servicing Agreement, such provision of this Certificate shall be superseded to the extent of such inconsistency. Also issued under the Trust Pooling and Servicing Agreement are the Class A-1, Class A-2, Class A-3, Class A-5, Class A-AB, Class X-A, Class R X-B, Class A-S, Class B, Class PEZ, Class C, Class D, Class X-D, Class E, Class F, Class G and Class VRR R Certificates (collectively, together with the Class B A-4 Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest). This Certificate is issued pursuant to, and in accordance with, the terms of a Trust Pooling and Servicing Agreement, Agreement dated as of December 8August 1, 2019 2015 (the “Trust Pooling and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank ▇▇▇▇▇ Fargo Bank, National Association, as Master Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National AssociationPark Bridge Lender Services LLC, as TrusteeOperating Advisor, and Citibank, N.A., as Certificate Administrator, Deutsche Bank Trust Company Americas, as Trustee, and ▇▇▇▇▇ Fargo Bank, National Association, as Custodian. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust Pooling and Servicing Agreement. This Certificate represents a “regular interest” in a “real estate mortgage investment conduit,” as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loans and has executed this Certificate in its limited capacity as Certificate Administrator under the Pooling and Servicing Agreement. Pursuant to the terms of the Trust Pooling and Servicing Agreement, the Certificate Administrator will distributedistribute (other than the final distribution on any Certificate), on the 4th Business Day after following the Determination Date in each Determination Datemonth, commencing in January 2020 September 2015 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, principal and interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B A-4 Certificates for such Distribution Date, all as more fully described in the Trust Pooling and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms Holders of this Certificate and the Trust and Servicing Agreementmay be entitled to a share of Yield Maintenance Charges, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust Pooling and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: __________________________________________________ ____________. _______________________________________________________________________________________________________ Distributions, if being made by wire transfer in immediately available funds, funds to ____________________________ for the account of __________________________ account number ____________________________. This information is provided by _____________________________________________________ , the Assignee(s) named above, above or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Title Taxpayer Identification Number: Number [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST POOLING AND SERVICING AGREEMENT REFERRED TO BELOW. NO BENEFICIAL OWNERS OF THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE SHALL BE ENTITLED TO RECEIVE PAYMENTS OF PRINCIPAL OR INTEREST HEREON UNLESS THE REQUIRED CERTIFICATIONS HAVE BEEN DELIVERED PURSUANT TO THE TERMS OF THE POOLING AND SERVICING AGREEMENT.]1 [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 [TRANSFERS OF THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS IN WHOLE, BUT NOT IN PART, TO NOMINEES OF DTC OR A SUCCESSOR THEREOF OR SUCH SUCCESSOR’S NOMINEE, AND TRANSFERS OF BENEFICIAL INTERESTS IN THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS MADE IN ACCORDANCE WITH THE RESTRICTIONS SET FORTH IN THE POOLING AND SERVICING AGREEMENT REFERRED TO BELOW.]3 THIS CERTIFICATE DOES NOT REPRESENT AN INTEREST IN OR OBLIGATION OF THE DEPOSITOR, THE SPONSORS, THE ORIGINATORS, THE MASTER SERVICER, THE SPECIAL SERVICER, THE TRUSTEE, THE CUSTODIAN, THE CERTIFICATE ADMINISTRATOR, THE OPERATING ADVISOR, THE CONTROLLING CLASS REPRESENTATIVE, THE COMPANION LOAN HOLDERS, THE INITIAL PURCHASERS OR ANY OF THEIR RESPECTIVE AFFILIATES. NEITHER THE CERTIFICATES NOR THE MORTGAGE LOANS ARE INSURED OR GUARANTEED BY ANY GOVERNMENTAL AGENCY OR INSTRUMENTALITY OR PRIVATE INSURER. PRINCIPAL PAYMENTS IN RESPECT OF THIS CERTIFICATE ARE DISTRIBUTABLE AS SET FORTH IN THE POOLING AND SERVICING AGREEMENT. ACCORDINGLY, THE OUTSTANDING CERTIFICATE PRINCIPAL AMOUNT OF THIS CERTIFICATE AT ANY TIME MAY BE LESS THAN THE INITIAL CERTIFICATE PRINCIPAL AMOUNT SET FORTH BELOW. DISTRIBUTIONS OF PRINCIPAL AND INTEREST ON THIS CERTIFICATE ARE SUBORDINATED TO DISTRIBUTIONS OF PRINCIPAL AND INTEREST ON OTHER CLASSES OF CERTIFICATES OF THE SAME SERIES. 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust Pooling and Servicing Agreement. 3 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYERQIB”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYERA QIB, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR 144A, (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. PERSON” IN AN “OFFSHORE TRANSACTION” TO AN INSTITUTION THAT IS NOT A “U.S. PERSON”, AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, WITH RULE 903 OR RULE 904 OR OF, REGULATION S UNDER THE SECURITIES ACT, OR (3) TO AN INSTITUTIONAL “ACCREDITED INVESTOR” WITHIN THE MEANING OF, OR IN WHICH ALL THE EQUITY OWNERS COME WITHIN THE MEANING OF, RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT THAT IS NOT A QIB, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGEDREPRESENTS A “REGULAR INTEREST” IN A “REAL ESTATE MORTGAGE INVESTMENT CONDUIT,” AS THOSE TERMS ARE DEFINED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974RESPECTIVELY, AS AMENDED (“ERISA”), OR TO SECTION 4975 IN SECTIONS 860G(a)(1) AND 860D OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS AMENDED. First Distribution Date: January 14September 17, 2020 2015 Cut-Off Date: With respect to each Mortgage Loan, the Due Date in August 2015 for that Mortgage Loan (or, in the case of any Mortgage Loan that has its first Due Date in September 2015, the date that would have been its Due Date in August 2015 under the terms of that Mortgage Loan if a Monthly Payment were scheduled to be due in that month). Aggregate Initial Certificate Balance Principal Amount of the Class B D Certificates: $97,755,000 Rated 56,159,000 Scheduled Final Distribution Date: December 2034 the Distribution Date in May 2026 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 [17324D AA2]4 [U1744B AA9]5 [17324D AB0]6 Initial Certificate Balance Principal Amount of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 [US17324DAA28]7 [USU1744BAA99]8 [US17324DAB01]9 Common Code: [______]3 127825432 No.: B-[_1] This certifies that [Cede & Co.][_________[ ] is the registered owner of the Percentage Interest evidenced by this Certificate a beneficial ownership interest in a Trust Fund, including the distributions to be made from a Trust Fund with respect to the Class B D Certificates. The Trust Fund Fund, described more fully below, consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory notes and pool of Mortgage Loans secured by certain Collateral first liens on commercial, multifamily and manufactured housing community properties and held in trust by the Trustee (or and serviced by the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan Master Servicer and the Companion Loans are collectively referred to as the “Mortgage Loan.” Special Servicer. The Trust Fund was created, and the Mortgage Loan is Loans are to be serviced, pursuant to the Trust Pooling and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust Pooling and Servicing Agreement and is bound thereby. In the event that there is any conflict between any provision of this Certificate and any provision of the Pooling and Servicing Agreement, such provision of this Certificate shall be superseded to the extent of such inconsistency. Also issued under the Trust Pooling and Servicing Agreement are the Class A-1, Class A-2, Class A-3, Class A-4, Class A-5, Class A-AB, Class X-A, Class R X-B, Class A-S, Class B, Class PEZ, Class C, Class X-D, Class F, Class G and Class VRR 4 For Rule 144A Certificates 5 For Regulation S Certificates 6 For IAI Certificates 7 For Rule 144A Certificates 8 For Regulation S Certificates 9 For IAI Certificates R Certificates (collectively, together with the Class B D Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest). This Certificate is issued pursuant to, and in accordance with, the terms of a Trust Pooling and Servicing Agreement, Agreement dated as of December 8August 1, 2019 2015 (the “Trust Pooling and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank ▇▇▇▇▇ Fargo Bank, National Association, as Master Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National AssociationPark Bridge Lender Services LLC, as TrusteeOperating Advisor, and Citibank, N.A., as Certificate Administrator, Deutsche Bank Trust Company Americas, as Trustee, and ▇▇▇▇▇ Fargo Bank, National Association, as Custodian. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust Pooling and Servicing Agreement. This Certificate represents a “regular interest” in a “real estate mortgage investment conduit,” as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loans and has executed this Certificate in its limited capacity as Certificate Administrator under the Pooling and Servicing Agreement. Pursuant to the terms of the Trust Pooling and Servicing Agreement, the Certificate Administrator will distributedistribute (other than the final distribution on any Certificate), on the 4th Business Day after following the Determination Date in each Determination Datemonth, commencing in January 2020 September 2015 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, principal and interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B D Certificates for such Distribution Date, all as more fully described in the Trust Pooling and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms Holders of this Certificate and the Trust and Servicing Agreementmay be entitled to a share of Yield Maintenance Charges, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust Pooling and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: __________________________________________________ ____________. _______________________________________________________________________________________________________ Distributions, if being made by wire transfer in immediately available funds, funds to ____________________________ for the account of __________________________ account number ____________________________. This information is provided by _____________________________________________________ , the Assignee(s) named above, above or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Title Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. Number [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 HEREIN.]1 [TRANSFERS OF THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS IN WHOLE, BUT NOT IN PART, TO NOMINEES OF DTC OR A SUCCESSOR THEREOF OR SUCH SUCCESSOR’S NOMINEE, AND TRANSFERS OF BENEFICIAL INTERESTS IN THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS MADE IN ACCORDANCE WITH THE RESTRICTIONS SET FORTH IN THE POOLING AND SERVICING AGREEMENT REFERRED TO BELOW.]2 THIS CERTIFICATE DOES NOT REPRESENT AN INTEREST IN OR OBLIGATION OF THE DEPOSITOR, THE SPONSORS, THE ORIGINATORS, THE MASTER SERVICER, THE SPECIAL SERVICER, THE TRUSTEE, THE CUSTODIAN, THE CERTIFICATE ADMINISTRATOR, THE OPERATING ADVISOR, THE CONTROLLING CLASS REPRESENTATIVE, ANY COMPANION LOAN HOLDER, THE UNDERWRITERS OR ANY OF THEIR RESPECTIVE AFFILIATES. NEITHER THE CERTIFICATES NOR THE MORTGAGE LOANS ARE INSURED OR GUARANTEED BY ANY GOVERNMENTAL AGENCY OR INSTRUMENTALITY OR PRIVATE INSURER. PRINCIPAL PAYMENTS IN RESPECT OF THIS CERTIFICATE ARE DISTRIBUTABLE AS SET FORTH IN THE POOLING AND SERVICING AGREEMENT. ACCORDINGLY, THE OUTSTANDING CERTIFICATE PRINCIPAL AMOUNT OF THIS CERTIFICATE AT ANY TIME MAY BE LESS THAN THE INITIAL CERTIFICATE PRINCIPAL AMOUNT SET FORTH BELOW. SUBJECT TO THE CONDITIONS SET FORTH IN THE POOLING AND SERVICING AGREEMENT, THIS CERTIFICATE MAY BE EXCHANGED FOR OTHER EXCHANGEABLE CERTIFICATES, PURSUANT TO THE PROCEDURES SET FORTH IN THE POOLING AND SERVICING AGREEMENT (INCLUDING, WITHOUT LIMITATION, PAYMENT OF THE APPLICABLE EXCHANGE FEE). DISTRIBUTIONS OF PRINCIPAL AND INTEREST ON THIS CERTIFICATE ARE SUBORDINATED TO DISTRIBUTIONS OF PRINCIPAL AND INTEREST ON OTHER CLASSES OF CERTIFICATES OF THE SAME SERIES. THIS CERTIFICATE REPRESENTS BENEFICIAL OWNERSHIP OF MULTIPLE “REGULAR INTERESTS” IN A “REAL ESTATE MORTGAGE INVESTMENT CONDUIT,” AS THOSE TERMS ARE DEFINED, RESPECTIVELY, IN SECTIONS 860G(a)(1) AND 860D OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED. 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust Pooling and Servicing Agreement. 3 2 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYER, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. PERSON” IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, RULE 903 OR RULE 904 OR REGULATION S UNDER THE SECURITIES ACT, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS First Distribution Date: January 14, 2020 Aggregate Initial Certificate Balance of the Class B Certificates: $97,755,000 Rated Final Distribution Date: December 2034 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 Initial Certificate Balance of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: [______]3 No.: B-[_] This certifies that [Cede & Co.][_________] is the registered owner of the Percentage Interest evidenced by this Certificate in the distributions to be made from a Trust Fund with respect to the Class B Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory notes and secured by certain Collateral held in trust by the Trustee (or the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan and the Companion Loans are collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R and Class VRR Certificates (collectively, with the Class B Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest. This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8, 2019 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, on the 4th Business Day after each Determination Date, commencing in January 2020 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: __________________________________________________ ____________. _______________________________________________________________________________________________________ Distributions, if being made by wire transfer in immediately available funds, funds to ____________________________ for the account of __________________________ account number ____________________________. This information is provided by _____________________________________________________ , the Assignee(s) named above, above or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Title Taxpayer Identification Number: Number [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST POOLING AND SERVICING AGREEMENT REFERRED TO BELOW. NO BENEFICIAL OWNERS OF THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE SHALL BE ENTITLED TO RECEIVE PAYMENTS OF PRINCIPAL OR INTEREST HEREON UNLESS THE REQUIRED CERTIFICATIONS HAVE BEEN DELIVERED PURSUANT TO THE TERMS OF THE POOLING AND SERVICING AGREEMENT.]1 [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 [TRANSFERS OF THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS IN WHOLE, BUT NOT IN PART, TO NOMINEES OF DTC OR A SUCCESSOR THEREOF OR SUCH SUCCESSOR’S NOMINEE, AND TRANSFERS OF BENEFICIAL INTERESTS IN THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS MADE IN ACCORDANCE WITH THE RESTRICTIONS SET FORTH IN THE POOLING AND SERVICING AGREEMENT REFERRED TO BELOW.]3 THIS CERTIFICATE DOES NOT REPRESENT AN INTEREST IN OR OBLIGATION OF THE DEPOSITOR, THE SPONSORS, THE ORIGINATORS, THE MASTER SERVICER, THE SPECIAL SERVICER, THE TRUSTEE, THE CUSTODIAN, THE CERTIFICATE ADMINISTRATOR, THE OPERATING ADVISOR, THE CONTROLLING CLASS REPRESENTATIVE, THE COMPANION LOAN HOLDERS, THE INITIAL PURCHASERS OR ANY OF THEIR RESPECTIVE AFFILIATES. NEITHER THE CERTIFICATES NOR THE MORTGAGE LOANS ARE INSURED OR GUARANTEED BY ANY GOVERNMENTAL AGENCY OR INSTRUMENTALITY OR PRIVATE INSURER. PRINCIPAL PAYMENTS IN RESPECT OF THIS CERTIFICATE ARE DISTRIBUTABLE AS SET FORTH IN THE POOLING AND SERVICING AGREEMENT. ACCORDINGLY, THE OUTSTANDING CERTIFICATE PRINCIPAL AMOUNT OF THIS CERTIFICATE AT ANY TIME MAY BE LESS THAN THE INITIAL CERTIFICATE PRINCIPAL AMOUNT SET FORTH BELOW. DISTRIBUTIONS OF PRINCIPAL AND INTEREST ON THIS CERTIFICATE ARE SUBORDINATED TO DISTRIBUTIONS OF PRINCIPAL AND INTEREST ON OTHER CLASSES OF CERTIFICATES OF THE SAME SERIES. 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust Pooling and Servicing Agreement. 3 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYERQIB”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYERA QIB, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR 144A, (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. PERSON” IN AN “OFFSHORE TRANSACTION” TO AN INSTITUTION THAT IS NOT A “U.S. PERSON”, AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, WITH RULE 903 OR RULE 904 OR OF, REGULATION S UNDER THE SECURITIES ACT, OR (3) TO AN INSTITUTIONAL “ACCREDITED INVESTOR” WITHIN THE MEANING OF, OR IN WHICH ALL THE EQUITY OWNERS COME WITHIN THE MEANING OF, RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT THAT IS NOT A QIB, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES (I) AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY OR PROHIBITED TRANSACTION PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW (“SIMILAR LAW”) THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 THE FOREGOING PROVISIONS OF ERISA OR SECTION 4975 OF THE CODE (EACH, A “SIMILAR LAWPLAN”), OR ANY (II) AN ENTITY OR COLLECTIVE INVESTMENT FUND THE ASSETS OF WHICH ARE CONSIDERED PLAN ASSETS UNDER U.S. DEPARTMENT OF LABOR REG. SECTION 2510.3-101, AS MODIFIED BY SECTION 3(42) OF ERISA, OR OTHER PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS CERTIFICATE, UNLESS (A)(I) SUCH PERSON IS AN “INSURANCE COMPANY GENERAL ACCOUNT” WITHIN THE MEANING OF PROHIBITED TRANSACTION CLASS EXEMPTION 95-60, AND (II) ALL CONDITIONS OF SECTIONS I AND III OF PROHIBITED TRANSACTION CLASS EXEMPTION 95-60 WILL BE MET WITH RESPECT TO SUCH INSURANCE COMPANY GENERAL ACCOUNT’S ACQUISITION, HOLDING AND DISPOSITION OF THIS CERTIFICATE, OR (B) WITH RESPECT TO THE ACQUISITION, HOLDING OR DISPOSITION OF THIS CERTIFICATE BY ANY GOVERNMENTAL PLAN OR OTHER PLAN SUBJECT TO SIMILAR LAW, SUCH ACQUISITION, HOLDING AND DISPOSITION BY SUCH GOVERNMENTAL PLAN WILL NOT CONSTITUTE OR OTHERWISE RESULT IN A NON-EXEMPT VIOLATION OF SIMILAR LAW. THIS CERTIFICATE REPRESENTS A “REGULAR INTEREST” IN A “REAL ESTATE MORTGAGE INVESTMENT CONDUIT,” AS THOSE TERMS ARE DEFINED, RESPECTIVELY, IN SECTIONS 860G(a)(1) AND 860D OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED. Pass-Through Rate: The WAC Rate4 First Distribution Date: January 14September 17, 2020 2015 Cut-Off Date: With respect to each Mortgage Loan, the Due Date in August 2015 for that Mortgage Loan (or, in the case of any Mortgage Loan that has its first Due Date in September 2015, the date that would have been its Due Date in August 2015 under the terms of that Mortgage Loan if a Monthly Payment were scheduled to be due in that month). Aggregate Initial Certificate Balance Principal Amount of the Class B G Certificates: $97,755,000 Rated 56,158,641 Scheduled Final Distribution Date: December 2034 the Distribution Date in May 2026 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 [17324D AJ3]5 [U1744B AE1]6 [17324D AK0]7 Initial Certificate Balance Principal Amount of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 [US17324DAJ37]8 [USU1744BAE12]9 [US17324DAK00]10 Common Code: [______]3 No.: B-[_] This certifies that [Cede & Co.][_________] is the registered owner of the Percentage Interest evidenced by this Certificate in the distributions to be made from a Trust Fund with respect to the Class B Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory notes and secured by certain Collateral held in trust by the Trustee (or the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan and the Companion Loans are collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R and Class VRR Certificates (collectively, with the Class B Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest. This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8, 2019 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, on the 4th Business Day after each Determination Date, commencing in January 2020 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.127825882

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: _____________________________________________________________. Distributions, if being made by wire transfer in immediately available funds, to ____________________________ for the account of __________________________ account number ____________________. This information is provided by _____________________________________________________ the Assignee(s) named above, or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYERQIB”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYERA QIB, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR 144A, (2) TO AN INSTITUTIONAL INVESTOR INSTITUTION THAT IS NOT A NON-”U.S. “U.S. PERSON” IN AN “OFFSHORE TRANSACTION” ”, AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, WITH RULE 903 OR RULE 904 OR OF, REGULATION S UNDER THE SECURITIES ACT, OR (3) TO AN INSTITUTIONAL “ACCREDITED INVESTOR” WITHIN THE MEANING OF RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT, OR ANY ENTITY IN WHICH ALL OF THE EQUITY OWNERS ARE “ACCREDITED INVESTORS” WITHIN THE MEANING OF RULE 501(a)(1), (2), (3) or (7) OF REGULATION D UNDER THE SECURITIES ACT, THAT IS NOT A QIB, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 THE FOREGOING PROVISIONS OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS CERTIFICATE, UNLESS (A) SUCH PERSON IS AN “ACCREDITED INVESTOR” AS DEFINED IN RULE 501(a)(1) OF REGULATION D OF THE SECURITIES AND EXCHANGE COMMISSION UNDER THE SECURITIES ACT OF 1933, AND (B) THE ACQUISITION, HOLDING AND DISPOSITION OF THE CERTIFICATES BY SUCH PERSON WILL NOT CONSTITUTE OR OTHERWISE RESULT IN A NON-EXEMPT PROHIBITED TRANSACTION UNDER ERISA OR SECTION 4975 OF THE CODE (OR A SIMILAR NON-EXEMPT VIOLATION OF SIMILAR LAW). First Distribution Date: January 1415, 2020 2016 Aggregate Initial Certificate Balance of the Class B D Certificates: $97,755,000 121,800,000 Rated Final Distribution Date: December November 2034 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 12650Y AL75 U13033 AF96 12650Y AM57 Initial Certificate Balance of this Certificate: $[_________][QIB] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: $[______]3 [Reg S] $[______][IAI] ISIN: US12650YAL748 USU13033AF919 US12650YAM5710 Common Code: [__] No.: B-[_D-[1] This certifies that [Cede & Co.][_________] Co.]11 is the registered owner of the Percentage Interest evidenced by this Certificate in the distributions to be made from a Trust Fund with respect to the Class B D Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory four notes and secured by certain Collateral held in trust by the Certificate Administrator on behalf of the Trustee issued by multiple special purpose entities evidencing a portion of a fixed rate loan (or such portion, the Custodian on its behalf“Trust Loan”). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan and the Companion Loans are collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Trust Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R X-A, Class X-B, Class B, Class C and Class VRR R Certificates (collectively, collectively with the 4 The initial approximate Pass-Through Rate as of the Closing Date is 3.9378% 5 For Rule 144A Certificates. 6 For Regulation S Certificates. 7 For IAI Certificates. 8 For Rule 144A Certificates. 9 For Regulation S Certificates. 10 For IAI Certificates. 11 For Global Certificate only. Class B D Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest). This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 822, 2019 2015 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Credit Suisse First Boston Mortgage Securities Inc.Corp., as Depositor, KeyBank National Association, as Servicer, LNR PartnersAEGON USA Realty Advisors, LLC, as Special Servicer, Wilmington TrustW▇▇▇▇ Fargo Bank, National Association, as Certificate Administrator and W▇▇▇▇ Fargo Bank, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. This Certificate represents a “regular interest” in a “real estate mortgage investment conduit,” as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, on the 4th Business Day after each Determination Date, commencing in January 2020 2016 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the close of business on the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date)occurs, an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principalprincipal and interest, interest and any Non-Retained Prepayment Fees Yield Maintenance Premiums then distributable, if any, with respect and any other amounts distributable to the Class B D Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by check mailed by first class mail to the address set forth therefor in the Certificate Register or, provided that the Certificate Administrator has received appropriate wire transfer instructions, at least five Business Days prior to the related Distribution Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Datetherefor. Notwithstanding the foregoing, the The final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified by the Certificate Administrator in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the NotesTrust Loan, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Trustee, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer Servicer, the Certificate Administrator or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Trustee, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or nor any agent of the Trustee, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee Certificate Administrator and the Certificate AdministratorTrustee, without the consent of any of the CertificateholdersCertificateholders or Companion Loan Holders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee Certificate Administrator and the Certificate Administrator Trustee with the written consent of the Holders of Certificates representing of each Class adversely affected by such amendment evidencing, in each case, not less than 51% of the aggregate Percentage Interests of each constituting the Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; providedHolders of the Certificates, however, no such except that the amendment shall may not (i1) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Trust Loan which that are required to be distributed on any Trust Interest or to any Companion Loan Holder, Certificate; (ii2) alter in any manner the liens on any Collateral securing payments on of the Mortgage Trust Loan; , (iii3) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, Practices; (iv4) change the percentages of Voting Rights or Percentage Interests of Certificateholders which that are required to consent to any action or inaction under the Trust and Servicing Agreement; (v5) change adversely affect the Controlling Class Representative without the consent of 100% of the Controlling Class Certificateholders; or (6) amend Section 10.1 of the Trust and Servicing Agreement. Notwithstanding the foregoing, no amendment to the Trust and Servicing Agreement may be made that changes in any manner the obligations or rights of any the Loan Seller Sellers under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of Sellers, and the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In additionTrustee, the Trust and Servicing Agreement provides that (i) neither Servicer, the Trustee nor Special Servicer or the Certificate Administrator shall consent to may, but will not be obligated to, enter into any amendment to the Trust and Servicing Agreement that it determines affects its rights, duties or immunities or creates any additional liability for the Trustee, the Servicer, the Special Servicer or the Certificate Administrator under the Trust and Servicing Agreement. In addition, no amendment may be made to the Trust and Servicing Agreement unless it shall the Trustee, the Servicer, the Special Servicer and the Certificate Administrator have first been furnished with received an Opinion of Counsel (at the expense of the party requesting the amendment, or at the Trust Fund’s expense if the Trustee is the requesting party) to the effect that such the amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied met and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment or the exercise of any power granted to the Servicer, the Special Servicer, the Certificate Administrator, the Depositor, the Trustee or any other specified person in accordance with the amendment, will not result in the imposition of federal income tax on the Trust or cause either the Lower Lower-Tier REMIC or the Upper Upper-Tier REMIC to fail to qualify as a REMICREMIC under the Code. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee Certificate Administrator, the Depositor and the Certificate Administrator Trustee created thereby with respect to the Certificates (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners Certificateholders after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) other than the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 9 of the Trust and Servicing Agreement upon following the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests Certificates or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property Properties and all other Collateral for the Trust Loan, ; provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one 21 years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United KingdomCourt of St. James’s, living on the date of execution of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Trust Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: __________________________________________________ ____________. _______________________________________________________________________________________________________ Distributions, if being made by wire transfer in immediately available funds, funds to ____________________________ for the account of __________________________ account number ____________________________. This information is provided by _____________________________________________________ , the Assignee(s) named above, above or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Title Taxpayer Identification Number: Number [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST POOLING AND SERVICING AGREEMENT REFERRED TO BELOW. NO BENEFICIAL OWNERS OF THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE SHALL BE ENTITLED TO RECEIVE PAYMENTS OF PRINCIPAL OR INTEREST HEREON UNLESS THE REQUIRED CERTIFICATIONS HAVE BEEN DELIVERED PURSUANT TO THE TERMS OF THE POOLING AND SERVICING AGREEMENT.]1 [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend[TRANSFERS OF THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS IN WHOLE, BUT NOT IN PART, TO NOMINEES OF DTC OR A SUCCESSOR THEREOF OR SUCH SUCCESSOR’S NOMINEE, AND TRANSFERS OF BENEFICIAL INTERESTS IN THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS MADE IN ACCORDANCE WITH THE RESTRICTIONS SET FORTH IN THE POOLING AND SERVICING AGREEMENT REFERRED TO BELOW.]3 THIS CERTIFICATE DOES NOT REPRESENT AN INTEREST IN OR OBLIGATION OF THE DEPOSITOR, THE SPONSORS, THE ORIGINATORS, THE MASTER SERVICER, THE SPECIAL SERVICER, THE TRUSTEE, THE CUSTODIAN, THE CERTIFICATE ADMINISTRATOR, THE OPERATING ADVISOR, THE CONTROLLING CLASS REPRESENTATIVE, THE COMPANION LOAN HOLDERS, THE INITIAL PURCHASERS OR ANY OF THEIR RESPECTIVE AFFILIATES. 2 Legend required as long as DTC is the Depository under the Trust and Servicing AgreementNEITHER THE CERTIFICATES NOR THE MORTGAGE LOANS ARE INSURED OR GUARANTEED BY ANY GOVERNMENTAL AGENCY OR INSTRUMENTALITY OR PRIVATE INSURER. 3 Global Certificate legendTHE NOTIONAL AMOUNT OF THIS CERTIFICATE WILL BE REDUCED IN CONNECTION WITH THE REDUCTION OF THE CERTIFICATE PRINCIPAL AMOUNT OF THE CLASS D CERTIFICATES. ACCORDINGLY, THE NOTIONAL AMOUNT OF THIS CERTIFICATE AT ANY TIME MAY BE LESS THAN THE INITIAL NOTIONAL AMOUNT SET FORTH BELOW. THIS CLASS X-D CERTIFICATE WILL NOT BE ENTITLED TO RECEIVE DISTRIBUTIONS OF PRINCIPAL. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Pooling and Servicing Agreement. 3 Global Certificate legend. SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYERQIB”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYERA QIB, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR 144A, (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. PERSON” IN AN “OFFSHORE TRANSACTION” TO AN INSTITUTION THAT IS NOT A “U.S. PERSON”, AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, WITH RULE 903 OR RULE 904 OR OF, REGULATION S UNDER THE SECURITIES ACT, OR (3) TO AN INSTITUTIONAL “ACCREDITED INVESTOR” WITHIN THE MEANING OF, OR IN WHICH ALL THE EQUITY OWNERS COME WITHIN THE MEANING OF, RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT THAT IS NOT A QIB, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGEDREPRESENTS A “REGULAR INTEREST” IN A “REAL ESTATE MORTGAGE INVESTMENT CONDUIT,” AS THOSE TERMS ARE DEFINED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974RESPECTIVELY, AS AMENDED (“ERISA”), OR TO SECTION 4975 IN SECTIONS 860G(a)(1) AND 860D OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS AMENDED. Pass-Through Rate: Variable IO4 First Distribution Date: January 14September 17, 2020 2015 Cut-Off Date: With respect to each Mortgage Loan, the Due Date in August 2015 for that Mortgage Loan (or, in the case of any Mortgage Loan that has its first Due Date in September 2015, the date that would have been its Due Date in August 2015 under the terms of that Mortgage Loan if a Monthly Payment were scheduled to be due in that month). Aggregate Initial Certificate Balance Notional Amount of the Class B X-D Certificates: $97,755,000 Rated 56,159,000 Scheduled Final Distribution Date: December 2034 the Distribution Date in May 2026 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 17324D AL85 U1744B AF86 17324D AM67 Initial Certificate Balance Notional Amount of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 US17324DAL828 USU1744BAF869 US17324DAM6510 Common Code: [______]3 127826005 No.: B-[_1] This certifies that [Cede & Co.][_________[ ] is the registered owner of the Percentage Interest evidenced by this Certificate a beneficial ownership interest in a Trust Fund, including the distributions to be made from a Trust Fund with respect to the Class B X-D Certificates. The Trust Fund Fund, described more fully below, consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory notes and pool of Mortgage Loans secured by certain Collateral first liens on commercial, multifamily and manufactured housing community properties and held in trust by the Trustee (or and serviced by the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan Master Servicer and the Companion Loans are collectively referred to as the “Mortgage Loan.” Special Servicer. The Trust Fund was created, and the Mortgage Loan is Loans are to be serviced, pursuant to the Trust Pooling and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust Pooling and Servicing Agreement and is bound thereby. In the event that there is any conflict between any provision of this Certificate and any provision of the Pooling and Servicing Agreement, such provision of this Certificate shall be superseded to the extent of such inconsistency. Also issued under the Trust Pooling and Servicing Agreement are the Class A-1, Class A-2, Class A-3, Class A-4, Class A-5, Class A-AB, Class X-A, Class R X-B, Class B, Class A-S, Class B, Class PEZ, Class C, Class D, Class E, Class F, 4 The initial approximate Pass-Through Rate as of the Closing Date is 1.260% per annum. 5 For Rule 144A Certificates 6 For Regulation S Certificates 7 For IAI Certificates 8 For Rule 144A Certificates 9 For Regulation S Certificates 10 For IAI S Certificates Class G and Class VRR R Certificates (collectively, together with the Class B X-D Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest). This Certificate is issued pursuant to, and in accordance with, the terms of a Trust Pooling and Servicing Agreement, Agreement dated as of December 8August 1, 2019 2015 (the “Trust Pooling and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank ▇▇▇▇▇ Fargo Bank, National Association, as Master Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National AssociationPark Bridge Lender Services LLC, as TrusteeOperating Advisor, and Citibank, N.A., as Certificate Administrator, Deutsche Bank Trust Company Americas, as Trustee, and ▇▇▇▇▇ Fargo Bank, National Association, as Custodian. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust Pooling and Servicing Agreement. This Certificate represents a “regular interest” in a “real estate mortgage investment conduit,” as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loans and has executed this Certificate in its limited capacity as Certificate Administrator under the Pooling and Servicing Agreement. Pursuant to the terms of the Trust Pooling and Servicing Agreement, the Certificate Administrator will distributedistribute (other than the final distribution on any Certificate), on the 4th Business Day after following the Determination Date in each Determination Datemonth, commencing in January 2020 September 2015 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B X-D Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust Pooling and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: _____________________________________________________________. Distributions, if being made by wire transfer in immediately available funds, to ____________________________ for the account of __________________________ account number ____________________. This information is provided by _____________________________________________________ the Assignee(s) named above, or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYERQIB”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYERA QIB, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR 144A, (2) TO AN INSTITUTIONAL INVESTOR INSTITUTION THAT IS NOT A NON-”U.S. “U.S. PERSON” IN AN “OFFSHORE TRANSACTION” ”, AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, WITH RULE 903 OR RULE 904 OR OF, REGULATION S UNDER THE SECURITIES ACT, OR (3) TO AN INSTITUTIONAL “ACCREDITED INVESTOR” WITHIN THE MEANING OF RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT, OR ANY ENTITY IN WHICH ALL OF THE EQUITY OWNERS ARE “ACCREDITED INVESTORS” WITHIN THE MEANING OF RULE 501(a)(1), (2), (3) or (7) OF REGULATION D UNDER THE SECURITIES ACT, THAT IS NOT A QIB, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 THE FOREGOING PROVISIONS OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS CERTIFICATE, UNLESS (A) SUCH PERSON IS AN “ACCREDITED INVESTOR” AS DEFINED IN RULE 501(a)(1) OF REGULATION D OF THE SECURITIES AND EXCHANGE COMMISSION UNDER THE SECURITIES ACT OF 1933, AND (B) THE ACQUISITION, HOLDING AND DISPOSITION OF THE CERTIFICATES BY SUCH PERSON WILL NOT CONSTITUTE OR OTHERWISE RESULT IN A NON-EXEMPT PROHIBITED TRANSACTION UNDER ERISA OR SECTION 4975 OF THE CODE (OR A SIMILAR NON-EXEMPT VIOLATION OF SIMILAR LAW). First Distribution Date: January 1415, 2020 2016 Aggregate Initial Certificate Balance of the Class B Certificates: $97,755,000 111,200,000 Rated Final Distribution Date: December November 2034 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 12650Y AG85 U13033 AD46 12650Y AH67 Initial Certificate Balance of this Certificate: $[_________][QIB] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: $[______]3 [Reg S] $[______][IAI] ISIN: US12650YAG898 USU13033AD449 US12650YAH6210 Common Code: [__] No.: B-[_B-[1] This certifies that [Cede & Co.][_________] Co.]11 is the registered owner of the Percentage Interest evidenced by this Certificate in the distributions to be made from a Trust Fund with respect to the Class B Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory four notes and secured by certain Collateral held in trust by the Certificate Administrator on behalf of the Trustee issued by multiple special purpose entities evidencing a portion of a fixed rate loan (or such portion, the Custodian on its behalf“Trust Loan”). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan and the Companion Loans are collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Trust Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R X-A, Class X-B, Class C, Class D and Class VRR Certificates R (collectively, collectively with the Class B 4 The initial approximate Pass-Through Rate as of the Closing Date is 3.9378%. 5 For Rule 144A Certificates. 6 For Regulation S Certificates. 7 For IAI Certificates. 8 For Rule 144A Certificates. 9 For Regulation S Certificates. 10 For IAI Certificates. 11 For Global Certificate only. Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest). This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 822, 2019 2015 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Credit Suisse First Boston Mortgage Securities Inc.Corp., as Depositor, KeyBank National Association, as Servicer, LNR PartnersAEGON USA Realty Advisors, LLC, as Special Servicer, Wilmington TrustW▇▇▇▇ Fargo Bank, National Association, as Certificate Administrator and W▇▇▇▇ Fargo Bank, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. This Certificate represents a “regular interest” in a “real estate mortgage investment conduit,” as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, on the 4th Business Day after each Determination Date, commencing in January 2020 2016 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the close of business on the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date)occurs, an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principalprincipal and interest, interest and any Non-Retained Prepayment Fees Yield Maintenance Premiums then distributable, if any, with respect and any other amounts distributable to the Class B Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by check mailed by first class mail to the address set forth therefor in the Certificate Register or, provided that the Certificate Administrator has received appropriate wire transfer instructions, at least five Business Days prior to the related Distribution Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Datetherefor. Notwithstanding the foregoing, the The final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified by the Certificate Administrator in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the NotesTrust Loan, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Trustee, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer Servicer, the Certificate Administrator or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Trustee, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or nor any agent of the Trustee, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee Certificate Administrator and the Certificate AdministratorTrustee, without the consent of any of the CertificateholdersCertificateholders or Companion Loan Holders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee Certificate Administrator and the Certificate Administrator Trustee with the written consent of the Holders of Certificates representing of each Class adversely affected by such amendment evidencing, in each case, not less than 51% of the aggregate Percentage Interests of each constituting the Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; providedHolders of the Certificates, however, no such except that the amendment shall may not (i1) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Trust Loan which that are required to be distributed on any Trust Interest or to any Companion Loan Holder, Certificate; (ii2) alter in any manner the liens on any Collateral securing payments on of the Mortgage Trust Loan; , (iii3) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, Practices; (iv4) change the percentages of Voting Rights or Percentage Interests of Certificateholders which that are required to consent to any action or inaction under the Trust and Servicing Agreement; (v5) change adversely affect the Controlling Class Representative without the consent of 100% of the Controlling Class Certificateholders; or (6) amend Section 10.1 of the Trust and Servicing Agreement. Notwithstanding the foregoing, no amendment to the Trust and Servicing Agreement may be made that changes in any manner the obligations or rights of any the Loan Seller Sellers under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of Sellers, and the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In additionTrustee, the Trust and Servicing Agreement provides that (i) neither Servicer, the Trustee nor Special Servicer or the Certificate Administrator shall consent to may, but will not be obligated to, enter into any amendment to the Trust and Servicing Agreement that it determines affects its rights, duties or immunities or creates any additional liability for the Trustee, the Servicer, the Special Servicer or the Certificate Administrator under the Trust and Servicing Agreement. In addition, no amendment may be made to the Trust and Servicing Agreement unless it shall the Trustee, the Servicer, the Special Servicer and the Certificate Administrator have first been furnished with received an Opinion of Counsel (at the expense of the party requesting the amendment, or at the Trust Fund’s expense if the Trustee is the requesting party) to the effect that such the amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied met and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment or the exercise of any power granted to the Servicer, the Special Servicer, the Certificate Administrator, the Depositor, the Trustee or any other specified person in accordance with the amendment, will not result in the imposition of federal income tax on the Trust or cause either the Lower Lower-Tier REMIC or the Upper Upper-Tier REMIC to fail to qualify as a REMICREMIC under the Code. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee Certificate Administrator, the Depositor and the Certificate Administrator Trustee created thereby with respect to the Certificates (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners Certificateholders after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) other than the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 9 of the Trust and Servicing Agreement upon following the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests Certificates or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property Properties and all other Collateral for the Trust Loan, ; provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one 21 years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United KingdomCourt of St. James’s, living on the date of execution of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Trust Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: __________________________________________________ ____________. _______________________________________________________________________________________________________ Distributions, if being made by wire transfer in immediately available funds, funds to ____________________________ for the account of __________________________ account number ____________________________. This information is provided by _____________________________________________________ , the Assignee(s) named above, above or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Title Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. Number [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legendHEREIN.]11 [TRANSFERS OF THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS IN WHOLE, BUT NOT IN PART, TO NOMINEES OF DTC OR A SUCCESSOR THEREOF OR SUCH SUCCESSOR’S NOMINEE, AND TRANSFERS OF BENEFICIAL INTERESTS IN THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS MADE IN ACCORDANCE WITH THE RESTRICTIONS SET FORTH IN THE POOLING AND SERVICING AGREEMENT REFERRED TO BELOW.]12 THIS CERTIFICATE DOES NOT REPRESENT AN INTEREST IN OR OBLIGATION OF THE DEPOSITOR, THE SPONSORS, THE ORIGINATORS, THE MASTER SERVICER, THE SPECIAL SERVICER, THE TRUSTEE, THE CUSTODIAN, THE CERTIFICATE ADMINISTRATOR, THE OPERATING ADVISOR, THE CONTROLLING CLASS REPRESENTATIVE, ANY COMPANION LOAN HOLDER, THE UNDERWRITERS OR ANY OF THEIR RESPECTIVE AFFILIATES. 2 NEITHER THE CERTIFICATES NOR THE MORTGAGE LOANS ARE INSURED OR GUARANTEED BY ANY GOVERNMENTAL AGENCY OR INSTRUMENTALITY OR PRIVATE INSURER. PRINCIPAL PAYMENTS IN RESPECT OF THIS CERTIFICATE ARE DISTRIBUTABLE AS SET FORTH IN THE POOLING AND SERVICING AGREEMENT. ACCORDINGLY, THE OUTSTANDING CERTIFICATE PRINCIPAL AMOUNT OF THIS CERTIFICATE AT ANY TIME MAY BE LESS THAN THE INITIAL CERTIFICATE PRINCIPAL AMOUNT SET FORTH BELOW. THIS CERTIFICATE REPRESENTS A “REGULAR INTEREST” IN A “REAL ESTATE MORTGAGE INVESTMENT CONDUIT,” AS THOSE TERMS ARE DEFINED, RESPECTIVELY, IN SECTIONS 860G(a)(1) AND 860D OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED. 11 Legend required as long as DTC is the Depository under the Trust Pooling and Servicing Agreement. 3 12 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYER, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. PERSON” IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, RULE 903 OR RULE 904 OR REGULATION S UNDER THE SECURITIES ACT, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS First Distribution Date: January 14September 17, 2020 2015 Cut-Off Date: With respect to each Mortgage Loan, the Due Date in August 2015 for that Mortgage Loan (or, in the case of any Mortgage Loan that has its first Due Date in September 2015, the date that would have been its Due Date in August 2015 under the terms of that Mortgage Loan if a Monthly Payment were scheduled to be due in that month). Aggregate Initial Certificate Balance Principal Amount of the Class B A-AB Certificates: $97,755,000 Rated 75,556,000 Scheduled Final Distribution Date: December 2034 the Distribution Date in April 2025 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 17324D AV6 Initial Certificate Balance Principal Amount of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 US17324DAV64 Common Code: [______]3 127824258 No.: B-[_1] This certifies that [Cede & Co.][_________[ ] is the registered owner of the Percentage Interest evidenced by this Certificate a beneficial ownership interest in a Trust Fund, including the distributions to be made from a Trust Fund with respect to the Class B A-AB Certificates. The Trust Fund Fund, described more fully below, consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory notes and pool of Mortgage Loans secured by certain Collateral first liens on commercial, multifamily and manufactured housing community properties and held in trust by the Trustee (or and serviced by the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan Master Servicer and the Companion Loans are collectively referred to as the “Mortgage Loan.” Special Servicer. The Trust Fund was created, and the Mortgage Loan is Loans are to be serviced, pursuant to the Trust Pooling and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust Pooling and Servicing Agreement and is bound thereby. In the event that there is any conflict between any provision of this Certificate and any provision of the Pooling and Servicing Agreement, such provision of this Certificate shall be superseded to the extent of such inconsistency. Also issued under the Trust Pooling and Servicing Agreement are the Class A-1, Class A-2, Class A-3, Class A-4, Class A-5, Class X-A, Class R X-B, Class A-S, Class B, Class PEZ, Class C, Class D, Class X-D, Class E, Class F, Class G and Class VRR R Certificates (collectively, together with the Class B A-AB Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest). This Certificate is issued pursuant to, and in accordance with, the terms of a Trust Pooling and Servicing Agreement, Agreement dated as of December 8August 1, 2019 2015 (the “Trust Pooling and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank ▇▇▇▇▇ Fargo Bank, National Association, as Master Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National AssociationPark Bridge Lender Services LLC, as TrusteeOperating Advisor, and Citibank, N.A., as Certificate Administrator, Deutsche Bank Trust Company Americas, as Trustee, and ▇▇▇▇▇ Fargo Bank, National Association, as Custodian. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust Pooling and Servicing Agreement. This Certificate represents a “regular interest” in a “real estate mortgage investment conduit,” as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loans and has executed this Certificate in its limited capacity as Certificate Administrator under the Pooling and Servicing Agreement. Pursuant to the terms of the Trust Pooling and Servicing Agreement, the Certificate Administrator will distributedistribute (other than the final distribution on any Certificate), on the 4th Business Day after following the Determination Date in each Determination Datemonth, commencing in January 2020 September 2015 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, principal and interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B A-AB Certificates for such Distribution Date, all as more fully described in the Trust Pooling and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms Holders of this Certificate and the Trust and Servicing Agreementmay be entitled to a share of Yield Maintenance Charges, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust Pooling and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: _____________________________________________________________. Distributions, if being made by wire transfer in immediately available funds, to ____________________________ for the account of __________________________ account number ____________________. This information is provided by _____________________________________________________ the Assignee(s) named above, or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYERQIB”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYERA QIB, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR 144A, (2) TO AN INSTITUTIONAL INVESTOR INSTITUTION THAT IS NOT A NON-”U.S. “U.S. PERSON” IN AN “OFFSHORE TRANSACTION” ”, AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, WITH RULE 903 OR RULE 904 OR OF, REGULATION S UNDER THE SECURITIES ACT, OR (3) TO AN INSTITUTIONAL “ACCREDITED INVESTOR” WITHIN THE MEANING OF RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT, OR ANY ENTITY IN WHICH ALL OF THE EQUITY OWNERS ARE “ACCREDITED INVESTORS” WITHIN THE MEANING OF RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT, THAT IS NOT A QIB, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 THE FOREGOING PROVISIONS OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS CERTIFICATE, UNLESS (A) SUCH PERSON IS AN “ACCREDITED INVESTOR” AS DEFINED IN RULE 501(a)(1) OF REGULATION D OF THE SECURITIES AND EXCHANGE COMMISSION UNDER THE SECURITIES ACT OF 1933, AND (B) THE ACQUISITION, HOLDING AND DISPOSITION OF THE CERTIFICATES BY SUCH PERSON WILL NOT CONSTITUTE OR OTHERWISE RESULT IN A NON-EXEMPT PROHIBITED TRANSACTION UNDER ERISA OR SECTION 4975 OF THE CODE (OR A SIMILAR NON-EXEMPT VIOLATION OF SIMILAR LAW). Pass-Through Rate: Variable IO4 First Distribution Date: January 1415, 2020 2016 Aggregate Initial Certificate Balance Notional Amount of the Class B X-A Certificates: $97,755,000 468,700,000 Rated Final Distribution Date: December November 2034 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 12650Y AC75 Initial Certificate Balance Notional Amount of this U13033 AB86 Certificate: $[___][QIB] 12650Y AD57 $[___][Reg S] $[___][IAI] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 US12650YAC758 USU13033AB879 US12650YAD5810 Common Code: [______]3 ] No.: B-[_X-A-[1] This certifies that [Cede & Co.][_________] Co.]11 is the registered owner of the Percentage Interest evidenced by this Certificate in the distributions to be made from a Trust Fund with respect to the Class B X-A Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory four notes and secured by certain Collateral held in trust by the Certificate Administrator on behalf of the Trustee issued by multiple special purpose entities evidencing a portion of a fixed rate loan (or such portion, the Custodian on its behalf“Trust Loan”). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan and the Companion Loans are collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Trust Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R X-B, Class B, Class C, Class D and Class VRR R Certificates (collectively, collectively with the Class B Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest. This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8, 2019 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 4 The approximate initial Pass-Through Rate as of on the Closing Date Class X-A Certificates is 3.575% per annum0.2985%. 2 5 For Certificate sold in reliance on Rule 144A onlyCertificates. 3 6 For Regulation S Certificates. 7 For IAI Certificates. 8 For Rule 144A Certificates. 9 For Regulation S Certificates. 10 For IAI Certificates. 11 For Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, on the 4th Business Day after each Determination Date, commencing in January 2020 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: _____________________________________________________________. Distributions, if being made by wire transfer in immediately available funds, to ____________________________ for the account of __________________________ account number ____________________. This information is provided by _____________________________________________________ the Assignee(s) named above, or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYERQIB”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYERA QIB, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR 144A, (2) TO AN INSTITUTIONAL INVESTOR INSTITUTION THAT IS NOT A NON-”U.S. “U.S. PERSON” IN AN “OFFSHORE TRANSACTION” ”, AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, WITH RULE 903 OR RULE 904 OR OF, REGULATION S UNDER THE SECURITIES ACT, OR (3) TO AN INSTITUTIONAL “ACCREDITED INVESTOR” WITHIN THE MEANING OF RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT, OR ANY ENTITY IN WHICH ALL OF THE EQUITY OWNERS ARE “ACCREDITED INVESTORS” WITHIN THE MEANING OF RULE 501(a)(1), (2), (3) or (7) OF REGULATION D UNDER THE SECURITIES ACT, THAT IS NOT A QIB, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 THE FOREGOING PROVISIONS OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS CERTIFICATE, UNLESS (A) SUCH PERSON IS AN “ACCREDITED INVESTOR” AS DEFINED IN RULE 501(a)(1) OF REGULATION D OF THE SECURITIES AND EXCHANGE COMMISSION UNDER THE SECURITIES ACT OF 1933, AND (B) THE ACQUISITION, HOLDING AND DISPOSITION OF THE CERTIFICATES BY SUCH PERSON WILL NOT CONSTITUTE OR OTHERWISE RESULT IN A NON-EXEMPT PROHIBITED TRANSACTION UNDER ERISA OR SECTION 4975 OF THE CODE (OR A SIMILAR NON-EXEMPT VIOLATION OF SIMILAR LAW). First Distribution Date: January 1415, 2020 2016 Aggregate Initial Certificate Balance of the Class B C Certificates: $97,755,000 102,300,000 Rated Final Distribution Date: December November 2034 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 12650Y AJ25 U13033 AE26 12650Y AK97 Initial Certificate Balance of this Certificate: $[_________][QIB] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: $[______]3 [Reg S] $[______][IAI] ISIN: US12650YAJ298 USU13033AE279 US12650YAK9110 Common Code: [__] No.: B-[_C-[1] This certifies that [Cede & Co.][_________] Co.]11 is the registered owner of the Percentage Interest evidenced by this Certificate in the distributions to be made from a Trust Fund with respect to the Class B C Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory four notes and secured by certain Collateral held in trust by the Certificate Administrator on behalf of the Trustee issued by multiple special purpose entities evidencing a portion of a fixed rate loan (or such portion, the Custodian on its behalf“Trust Loan”). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan and the Companion Loans are collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Trust Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R X-A, Class X-B, Class B, Class D and Class VRR Certificates R (collectively, collectively with the Class B C 4 The initial approximate Pass-Through Rate as of the Closing Date is 3.9378%. 5 For Rule 144A Certificates. 6 For Regulation S Certificates. 7 For IAI Certificates. 8 For Rule 144A Certificates. 9 For Regulation S Certificates. 10 For IAI Certificates. 11 For Global Certificate only. Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest). This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 822, 2019 2015 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Credit Suisse First Boston Mortgage Securities Inc.Corp., as Depositor, KeyBank National Association, as Servicer, LNR PartnersAEGON USA Realty Advisors, LLC, as Special Servicer, Wilmington TrustW▇▇▇▇ Fargo Bank, National Association, as Certificate Administrator and W▇▇▇▇ Fargo Bank, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. This Certificate represents a “regular interest” in a “real estate mortgage investment conduit,” as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, on the 4th Business Day after each Determination Date, commencing in January 2020 2016 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the close of business on the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date)occurs, an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principalprincipal and interest, interest and any Non-Retained Prepayment Fees Yield Maintenance Premiums then distributable, if any, with respect and any other amounts distributable to the Class B C Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by check mailed by first class mail to the address set forth therefor in the Certificate Register or, provided that the Certificate Administrator has received appropriate wire transfer instructions, at least five Business Days prior to the related Distribution Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Datetherefor. Notwithstanding the foregoing, the The final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified by the Certificate Administrator in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the NotesTrust Loan, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Trustee, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer Servicer, the Certificate Administrator or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Trustee, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or nor any agent of the Trustee, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee Certificate Administrator and the Certificate AdministratorTrustee, without the consent of any of the CertificateholdersCertificateholders or Companion Loan Holders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee Certificate Administrator and the Certificate Administrator Trustee with the written consent of the Holders of Certificates representing of each Class adversely affected by such amendment evidencing, in each case, not less than 51% of the aggregate Percentage Interests of each constituting the Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; providedHolders of the Certificates, however, no such except that the amendment shall may not (i1) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Trust Loan which that are required to be distributed on any Trust Interest or to any Companion Loan Holder, Certificate; (ii2) alter in any manner the liens on any Collateral securing payments on of the Mortgage Trust Loan; , (iii3) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, Practices; (iv4) change the percentages of Voting Rights or Percentage Interests of Certificateholders which that are required to consent to any action or inaction under the Trust and Servicing Agreement; (v5) change adversely affect the Controlling Class Representative without the consent of 100% of the Controlling Class Certificateholders; or (6) amend Section 10.1 of the Trust and Servicing Agreement. Notwithstanding the foregoing, no amendment to the Trust and Servicing Agreement may be made that changes in any manner the obligations or rights of any the Loan Seller Sellers under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of Sellers, and the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In additionTrustee, the Trust and Servicing Agreement provides that (i) neither Servicer, the Trustee nor Special Servicer or the Certificate Administrator shall consent to may, but will not be obligated to, enter into any amendment to the Trust and Servicing Agreement that it determines affects its rights, duties or immunities or creates any additional liability for the Trustee, the Servicer, the Special Servicer or the Certificate Administrator under the Trust and Servicing Agreement. In addition, no amendment may be made to the Trust and Servicing Agreement unless it shall the Trustee, the Servicer, the Special Servicer and the Certificate Administrator have first been furnished with received an Opinion of Counsel (at the expense of the party requesting the amendment, or at the Trust Fund’s expense if the Trustee is the requesting party) to the effect that such the amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied met and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment or the exercise of any power granted to the Servicer, the Special Servicer, the Certificate Administrator, the Depositor, the Trustee or any other specified person in accordance with the amendment, will not result in the imposition of federal income tax on the Trust or cause either the Lower Lower-Tier REMIC or the Upper Upper-Tier REMIC to fail to qualify as a REMICREMIC under the Code. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee Certificate Administrator, the Depositor and the Certificate Administrator Trustee created thereby with respect to the Certificates (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners Certificateholders after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) other than the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 9 of the Trust and Servicing Agreement upon following the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests Certificates or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property Properties and all other Collateral for the Trust Loan, ; provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one 21 years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United KingdomCourt of St. James’s, living on the date of execution of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Trust Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: _____________________________________________________________. Distributions, if being made by wire transfer in immediately available funds, to ____________________________ for the account of __________________________ account number ____________________. This information is provided by _____________________________________________________ the Assignee(s) named above, or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1A) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYERQIB”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYERA QIB, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. PERSON” IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN144A, AND IN ACCORDANCE WITH, RULE 903 OR RULE 904 OR REGULATION S UNDER THE SECURITIES ACT, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 THE FOREGOING PROVISIONS OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”)CODE, OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS First Distribution Date: January 14, 2020 Aggregate Initial Certificate Balance of the Class B Certificates: $97,755,000 Rated Final Distribution CERTIFICATE. Cut-off Date: December 2034 6, 2015 CUSIP: 5▇▇▇▇▇▇▇▇ 12650Y AN31 ISIN: US55283JAC452 Initial Certificate Balance of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 US12650YAN312 Common Code: [______]3 ] No.: B-[_R-[1] This certifies that [Cede & Co.][_________] is the registered owner of the Percentage Interest evidenced by this Certificate in the distributions to be made from a Trust Fund with respect to the Class B R Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory four notes and secured by certain Collateral held in trust by the Certificate Administrator on behalf of the Trustee issued by multiple special purpose entities evidencing a portion of a fixed rate loan (or such portion, the Custodian on its behalf“Trust Loan”). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan and the Companion Loans are collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Trust Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R X-A, Class X-B, Class B, Class C and Class VRR D Certificates (collectively, collectively with the Class B R Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest). This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 822, 2019 2015 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Credit Suisse First Boston Mortgage Securities Inc.Corp., as Depositor, KeyBank National Association, as Servicer, LNR PartnersAEGON USA Realty Advisors, LLC, as Special Servicer, Wilmington TrustW▇▇▇▇ Fargo Bank, National Association, as Certificate Administrator and W▇▇▇▇ Fargo Bank, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. This Certificate represents the “residual interest” in two “real estate mortgage investment conduits,” as those terms are defined, respectively, in Sections 860G(a)(2) and 860D of the Internal Revenue Code of 1986, as amended. 1 For Rule 144A Certificates. 2 For Rule 144A Certificates. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Trust Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, on the 4th Business Day after each Determination Date, commencing in January 2020 2016 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the close of business on the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date)occurs, an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principalprincipal and interest, interest and any Non-Retained Prepayment Fees Yield Maintenance Premiums then distributable, if any, with respect and any other amounts distributable to the Class B R Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by check mailed by first class mail to the address set forth therefor in the Certificate Register or, provided that the Certificate Administrator has received appropriate wire transfer instructions, at least five Business Days prior to the related Distribution Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Datetherefor. Notwithstanding the foregoing, the The final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified by the Certificate Administrator in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the NotesTrust Loan, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee Certificate Administrator and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall governTrustee. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar Administrator shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Trustee, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer Servicer, the Certificate Administrator or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of neither the Trustee, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or nor any agent of the Trustee, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee Certificate Administrator and the Certificate AdministratorTrustee, without the consent of any of the CertificateholdersCertificateholders or Companion Loan Holders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee Certificate Administrator and the Certificate Administrator Trustee with the written consent of the Holders of Certificates representing of each Class adversely affected by such amendment evidencing, in each case, not less than 51% of the aggregate Percentage Interests of each constituting the Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; providedHolders of the Certificates, however, no such except that the amendment shall may not (i1) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Trust Loan which that are required to be distributed on any Trust Interest or to any Companion Loan Holder, Certificate; (ii2) alter in any manner the liens on any Collateral securing payments on of the Mortgage Trust Loan; , (iii3) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, Practices; (iv4) change the percentages of Voting Rights or Percentage Interests of Certificateholders which that are required to consent to any action or inaction under the Trust and Servicing Agreement; (v5) change adversely affect the Controlling Class Representative without the consent of 100% of the Controlling Class Certificateholders; or (6) amend Section 10.1 of the Trust and Servicing Agreement. Notwithstanding the foregoing, no amendment to the Trust and Servicing Agreement may be made that changes in any manner the obligations or rights of any the Loan Seller Sellers under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of Sellers, and the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In additionTrustee, the Trust and Servicing Agreement provides that (i) neither Servicer, the Trustee nor Special Servicer or the Certificate Administrator shall consent to may, but will not be obligated to, enter into any amendment to the Trust and Servicing Agreement that it determines affects its rights, duties or immunities or creates any additional liability for the Trustee, the Servicer, the Special Servicer or the Certificate Administrator under the Trust and Servicing Agreement. In addition, no amendment may be made to the Trust and Servicing Agreement unless it shall the Trustee, the Servicer, the Special Servicer and the Certificate Administrator have first been furnished with received an Opinion of Counsel (at the expense of the party requesting the amendment, or at the Trust Fund’s expense if the Trustee is the requesting party) to the effect that such the amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied met and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment or the exercise of any power granted to the Servicer, the Special Servicer, the Certificate Administrator, the Depositor, the Trustee or any other specified person in accordance with the amendment, will not result in the imposition of federal income tax on the Trust or cause either the Lower Lower-Tier REMIC or the Upper Upper-Tier REMIC to fail to qualify as a REMICREMIC under the Code. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee Certificate Administrator, the Depositor and the Certificate Administrator Trustee created thereby with respect to the Certificates (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners Certificateholders after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) other than the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 9 of the Trust and Servicing Agreement upon following the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests Certificates or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property Properties and all other Collateral for the Trust Loan, ; provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one 21 years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United KingdomCourt of St. James’s, living on the date of execution of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Trust Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: __________________________________________________ ____________. _______________________________________________________________________________________________________ Distributions, if being made by wire transfer in immediately available funds, funds to ____________________________ for the account of __________________________ account number ____________________________. This information is provided by _____________________________________________________ , the Assignee(s) named above, above or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Title Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. Number [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 HEREIN.]1 [TRANSFERS OF THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS IN WHOLE, BUT NOT IN PART, TO NOMINEES OF DTC OR A SUCCESSOR THEREOF OR SUCH SUCCESSOR’S NOMINEE, AND TRANSFERS OF BENEFICIAL INTERESTS IN THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS MADE IN ACCORDANCE WITH THE RESTRICTIONS SET FORTH IN THE POOLING AND SERVICING AGREEMENT REFERRED TO BELOW.]2 THIS CERTIFICATE DOES NOT REPRESENT AN INTEREST IN OR OBLIGATION OF THE DEPOSITOR, THE SPONSORS, THE ORIGINATORS, THE MASTER SERVICER, THE SPECIAL SERVICER, THE TRUSTEE, THE CUSTODIAN, THE CERTIFICATE ADMINISTRATOR, THE OPERATING ADVISOR, THE CONTROLLING CLASS REPRESENTATIVE, ANY COMPANION LOAN HOLDER, THE UNDERWRITERS OR ANY OF THEIR RESPECTIVE AFFILIATES. NEITHER THE CERTIFICATES NOR THE MORTGAGE LOANS ARE INSURED OR GUARANTEED BY ANY GOVERNMENTAL AGENCY OR INSTRUMENTALITY OR PRIVATE INSURER. PRINCIPAL PAYMENTS IN RESPECT OF THIS CERTIFICATE ARE DISTRIBUTABLE AS SET FORTH IN THE POOLING AND SERVICING AGREEMENT. ACCORDINGLY, THE OUTSTANDING CERTIFICATE PRINCIPAL AMOUNT OF THIS CERTIFICATE AT ANY TIME MAY BE LESS THAN THE INITIAL CERTIFICATE PRINCIPAL AMOUNT SET FORTH BELOW. SUBJECT TO THE CONDITIONS SET FORTH IN THE POOLING AND SERVICING AGREEMENT, THIS CERTIFICATE, TOGETHER WITH CERTAIN OTHER EXCHANGEABLE CERTIFICATES SET FORTH IN THE POOLING AND SERVICING AGREEMENT, MAY BE EXCHANGED FOR THE CLASS PEZ CERTIFICATES, PURSUANT TO THE PROCEDURES SET FORTH IN THE POOLING AND SERVICING AGREEMENT (INCLUDING, WITHOUT LIMITATION, PAYMENT OF THE APPLICABLE EXCHANGE FEE). DISTRIBUTIONS OF PRINCIPAL AND INTEREST ON THIS CERTIFICATE ARE SUBORDINATED TO DISTRIBUTIONS OF PRINCIPAL AND INTEREST ON OTHER CLASSES OF CERTIFICATES OF THE SAME SERIES. THIS CERTIFICATE REPRESENTS BENEFICIAL OWNERSHIP OF A “REGULAR INTEREST” IN A “REAL ESTATE MORTGAGE INVESTMENT CONDUIT,” AS THOSE TERMS ARE DEFINED, RESPECTIVELY, IN SECTIONS 860G(a)(1) AND 860D OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED. 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust Pooling and Servicing Agreement. 3 2 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYER, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. PERSON” IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, RULE 903 OR RULE 904 OR REGULATION S UNDER THE SECURITIES ACT, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS Pass-Through Rate: The WAC Rate3 First Distribution Date: January 14September 17, 2020 2015 Cut-Off Date: With respect to each Mortgage Loan, the Due Date in August 2015 for that Mortgage Loan (or, in the case of any Mortgage Loan that has its first Due Date in September 2015, the date that would have been its Due Date in August 2015 under the terms of that Mortgage Loan if a Monthly Payment were scheduled to be due in that month). Aggregate Initial Certificate Balance Principal Amount of the Class B C Certificates: $97,755,000 Rated 52,049,000. The Aggregate Initial Certificate Principal Amount of the Class C Certificates represents the maximum aggregate Certificate Principal Amount of the Class C Certificates (without giving effect to any exchanges for other Exchangeable Certificates or any issuance of the Class PEZ Certificates). Scheduled Final Distribution Date: December 2034 the Distribution Date in August 2025 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 17324D AY0 Initial Certificate Balance Principal Amount of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ (subject to exchange for Exchangeable Certificates on or after the Closing Date) ISIN: USU5562JAB09 US17324DAY04 Common Code: [______]3 127824282 No.: B-[_1] This certifies that [Cede & Co.][_________[ ] is the registered owner of the Percentage Interest evidenced by this Certificate a beneficial ownership interest in a Trust Fund, including the distributions to be made from a Trust Fund with respect to the Class B C Certificates. The Trust Fund Fund, described more fully below, consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory notes and pool of Mortgage Loans secured by certain Collateral first liens on commercial, multifamily and manufactured housing community properties and held in trust by the Trustee (or and serviced by the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan Master Servicer and the Companion Loans are collectively referred to as the “Mortgage Loan.” Special Servicer. The Trust Fund was created, and the Mortgage Loan is Loans are to be serviced, pursuant to the Trust Pooling and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust Pooling and Servicing Agreement and is bound thereby. In the event that there is any conflict between any provision of this Certificate and any provision of the Pooling and Servicing Agreement, such provision of this Certificate shall be superseded to the extent of such inconsistency. Also issued under the Trust Pooling and Servicing Agreement are the Class A-1, Class A-2, Class A-3, Class A-4, Class A-5, Class A-AB, Class X-A, Class R X-B, Class A-S, Class B, Class PEZ, Class D, Class X-D, Class E, Class F, Class G and Class VRR R Certificates (collectively, together with the Class B C Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest). This Certificate is issued pursuant to, and in accordance with, the terms of a Trust Pooling and Servicing Agreement, Agreement dated as of December 8August 1, 2019 2015 (the “Trust Pooling and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank ▇▇▇▇▇ Fargo Bank, National Association, as Master Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National AssociationPark Bridge Lender Services LLC, as TrusteeOperating Advisor, and Citibank, N.A., as Certificate Administrator. To the extent not 1 3 The initial approximate initial Pass-Through Rate as of the Closing Date is 3.5754.485% per annum. 2 For Certificate sold in reliance on Rule 144A onlyAdministrator, Deutsche Bank Trust Company Americas, as Trustee, and ▇▇▇▇▇ Fargo Bank, National Association, as Custodian. 3 For Regulation S Global Certificate only. To the extent not defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust Pooling and Servicing Agreement. This Certificate represents beneficial ownership of a “regular interest” in a “real estate mortgage investment conduit,” as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loans and has executed this Certificate in its limited capacity as Certificate Administrator under the Pooling and Servicing Agreement. Pursuant to the terms of the Trust Pooling and Servicing Agreement, the Certificate Administrator will distributedistribute (other than the final distribution on any Certificate), on the 4th Business Day after following the Determination Date in each Determination Datemonth, commencing in January 2020 September 2015 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, principal and interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B C Certificates for such Distribution Date, all as more fully described in the Trust Pooling and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms Holders of this Certificate and the Trust and Servicing Agreementmay be entitled to a share of Yield Maintenance Charges, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust Pooling and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: _______________________________________________ _______________. Distributions, if being made by wire transfer in immediately available funds, to ____________________________ for the account of _____ ______________________ account number ____________________. This information is provided by _____________________________________________________ the Assignee(s) named above, or ___________________ ______________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYERQIB”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYERA QIB, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR 144A, (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. NON-“U.S. PERSON” IN AN “OFFSHORE TRANSACTION” ”, AS SUCH TERMS ARE DEFINED ININ RULE 902 OF REGULATION S UNDER THE SECURITIES ACT, AND IN ACCORDANCE WITH, RULE 903 OR RULE 904 OR OF REGULATION S UNDER THE SECURITIES ACT, OR (3) TO AN INSTITUTIONAL INVESTOR THAT IS, OR IN WHICH EACH OF THE EQUITY OWNERS IS, AN “ACCREDITED INVESTOR” WITHIN THE MEANING OF RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT BUT NOT A QIB, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL ANY APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) ), CHURCH PLAN, NON-U.S. OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE STATE, LOCAL OR LOCAL NON-U.S. LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS First Distribution Date: January 14CERTIFICATE, 2020 Aggregate Initial Certificate Balance of the Class B Certificates: $97,755,000 Rated Final Distribution Date: December 2034 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 Initial Certificate Balance of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: [______]3 No.: B-[_] This certifies that [Cede & Co.][_________] is the registered owner of the Percentage Interest evidenced by this Certificate in the distributions to be made from a Trust Fund with respect to the Class B Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan UNLESS (the A) SUCH PERSON IS AN INSTITUTIONAL “Trust Loan”ACCREDITED INVESTOR” AS DEFINED IN RULE 501(a)(1) that is evidenced by eight promissory notes and secured by certain Collateral held in trust by the Trustee OF REGULATION D OF THE SECURITIES AND EXCHANGE COMMISSION UNDER THE SECURITIES ACT OF 1933, AND (or the Custodian on its behalfB) THE ACQUISITION, HOLDING AND DISPOSITION OF THIS CERTIFICATE BY SUCH PERSON DO NOT AND WILL NOT CONSTITUTE OR RESULT IN A NON-EXEMPT PROHIBITED TRANSACTION UNDER ERISA OR SECTION 4975 OF THE CODE (OR A NON-EXEMPT VIOLATION OF SIMILAR LAW). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan and the Companion Loans are collectively referred to as the “Mortgage Loan.” The Trust Fund was createdBAMLL COMMERCIAL MORTGAGE SECURITIES TRUST 2016-ISQR, and the Mortgage Loan is to be servicedCOMMERCIAL MORTGAGE PASS-THROUGH CERTIFICATES, pursuant to the Trust and Servicing Agreement (as defined below). The Holder of this CertificateSERIES 2016-ISQR, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R and Class VRR Certificates (collectively, with the Class B Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest. This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8, 2019 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, on the 4th Business Day after each Determination Date, commencing in January 2020 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.CLASS B

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: __________________________________________________ ____________. _______________________________________________________________________________________________________ Distributions, if being made by wire transfer in immediately available funds, funds to ____________________________ for the account of __________________________ account number ____________________________. This information is provided by _____________________________________________________ , the Assignee(s) named above, above or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Title Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. Number [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legendHEREIN.]3 [TRANSFERS OF THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS IN WHOLE, BUT NOT IN PART, TO NOMINEES OF DTC OR A SUCCESSOR THEREOF OR SUCH SUCCESSOR’S NOMINEE, AND TRANSFERS OF BENEFICIAL INTERESTS IN THIS GLOBAL CERTIFICATE SHALL BE LIMITED TO TRANSFERS MADE IN ACCORDANCE WITH THE RESTRICTIONS SET FORTH IN THE POOLING AND SERVICING AGREEMENT REFERRED TO BELOW.]4 THIS CERTIFICATE DOES NOT REPRESENT AN INTEREST IN OR OBLIGATION OF THE DEPOSITOR, THE SPONSORS, THE ORIGINATORS, THE MASTER SERVICER, THE SPECIAL SERVICER, THE TRUSTEE, THE CUSTODIAN, THE CERTIFICATE ADMINISTRATOR, THE OPERATING ADVISOR, THE CONTROLLING CLASS REPRESENTATIVE, ANY COMPANION LOAN HOLDER, THE UNDERWRITERS OR ANY OF THEIR RESPECTIVE AFFILIATES. 2 NEITHER THE CERTIFICATES NOR THE MORTGAGE LOANS ARE INSURED OR GUARANTEED BY ANY GOVERNMENTAL AGENCY OR INSTRUMENTALITY OR PRIVATE INSURER. PRINCIPAL PAYMENTS IN RESPECT OF THIS CERTIFICATE ARE DISTRIBUTABLE AS SET FORTH IN THE POOLING AND SERVICING AGREEMENT. ACCORDINGLY, THE OUTSTANDING CERTIFICATE PRINCIPAL AMOUNT OF THIS CERTIFICATE AT ANY TIME MAY BE LESS THAN THE INITIAL CERTIFICATE PRINCIPAL AMOUNT SET FORTH BELOW. THIS CERTIFICATE REPRESENTS A “REGULAR INTEREST” IN A “REAL ESTATE MORTGAGE INVESTMENT CONDUIT,” AS THOSE TERMS ARE DEFINED, RESPECTIVELY, IN SECTIONS 860G(a)(1) AND 860D OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED. 3 Legend required as long as DTC is the Depository under the Trust Pooling and Servicing Agreement. 3 4 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYER, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. PERSON” IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, RULE 903 OR RULE 904 OR REGULATION S UNDER THE SECURITIES ACT, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS First Distribution Date: January 14September 17, 2020 2015 Cut-Off Date: With respect to each Mortgage Loan, the Due Date in August 2015 for that Mortgage Loan (or, in the case of any Mortgage Loan that has its first Due Date in September 2015, the date that would have been its Due Date in August 2015 under the terms of that Mortgage Loan if a Monthly Payment were scheduled to be due in that month). Aggregate Initial Certificate Balance Principal Amount of the Class B A-2 Certificates: $97,755,000 Rated 55,289,000 Scheduled Final Distribution Date: December 2034 the Distribution Date in June 2020 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 17324D AR5 Initial Certificate Balance Principal Amount of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 US17324DAR52 Common Code: [______]3 127824398 No.: B-[_1] This certifies that [Cede & Co.][_________[ ] is the registered owner of the Percentage Interest evidenced by this Certificate a beneficial ownership interest in a Trust Fund, including the distributions to be made from a Trust Fund with respect to the Class B A-2 Certificates. The Trust Fund Fund, described more fully below, consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory notes and pool of Mortgage Loans secured by certain Collateral first liens on commercial, multifamily and manufactured housing community properties and held in trust by the Trustee (or and serviced by the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan Master Servicer and the Companion Loans are collectively referred to as the “Mortgage Loan.” Special Servicer. The Trust Fund was created, and the Mortgage Loan is Loans are to be serviced, pursuant to the Trust Pooling and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust Pooling and Servicing Agreement and is bound thereby. In the event that there is any conflict between any provision of this Certificate and any provision of the Pooling and Servicing Agreement, such provision of this Certificate shall be superseded to the extent of such inconsistency. Also issued under the Trust Pooling and Servicing Agreement are the Class A-1, Class A-3, Class A-4, Class A-5, Class A-AB, Class X-A, Class R X-B, Class A-S, Class B, Class PEZ, Class C, Class D, Class X-D, Class E, Class F, Class G and Class VRR R Certificates (collectively, together with the Class B A-2 Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest). This Certificate is issued pursuant to, and in accordance with, the terms of a Trust Pooling and Servicing Agreement, Agreement dated as of December 8August 1, 2019 2015 (the “Trust Pooling and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank ▇▇▇▇▇ Fargo Bank, National Association, as Master Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National AssociationPark Bridge Lender Services LLC, as TrusteeOperating Advisor, and Citibank, N.A., as Certificate Administrator, Deutsche Bank Trust Company Americas, as Trustee, and ▇▇▇▇▇ Fargo Bank, National Association, as Custodian. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust Pooling and Servicing Agreement. This Certificate represents a “regular interest” in a “real estate mortgage investment conduit,” as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loans and has executed this Certificate in its limited capacity as Certificate Administrator under the Pooling and Servicing Agreement. Pursuant to the terms of the Trust Pooling and Servicing Agreement, the Certificate Administrator will distributedistribute (other than the final distribution on any Certificate), on the 4th Business Day after following the Determination Date in each Determination Datemonth, commencing in January 2020 September 2015 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, principal and interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B A-2 Certificates for such Distribution Date, all as more fully described in the Trust Pooling and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms Holders of this Certificate and the Trust and Servicing Agreementmay be entitled to a share of Yield Maintenance Charges, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust Pooling and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) assignee should include the following for purposes of distribution: Address the information of the Assignee(s) for the purpose of receiving notices and distributions: Certificate Registrar. Distributions shall be made by wire transfer in immediately available funds to _____________________________________________________________. Distributions, if being made by wire transfer in immediately available funds, to ____________________________ for the account of __________________________ account number ____________________. This information is provided by _____________________________________________________ the Assignee(s) named aboveaccount number _______________________ or, or if mailed by check, to _________________ __________________________________________________________________________ Applicable reports and statements should be mailed to ______________________________ __________________________________________________________________________ This information is provided by __________________________________________ the assignee named above, or ______________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL REMIC REGULAR INTEREST CERTIFICATE. THIS CERTIFICATE FOR PURPOSES DOES NOT EVIDENCE AN OBLIGATION OF, OR AN INTEREST IN, AND IS NOT GUARANTEED BY, THE DEPOSITOR, THE TRUSTEE, OR ANY AFFILIATE OF REGULATION S UNDER ANY OF THEM AND IS NOT INSURED OR GUARANTEED BY ANY GOVERNMENTAL AGENCY OR PRIVATE INSURER. DISTRIBUTIONS IN REDUCTION OF THE UNITED STATES SECURITIES ACT CERTIFICATE PRINCIPAL AMOUNT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFEREDMADE IN INSTALLMENTS AS SET FORTH HEREIN. ACCORDINGLY, SOLD OR DELIVERED, EXCEPT THE CERTIFICATE PRINCIPAL AMOUNT OF THIS CERTIFICATE AT ANY TIME MAY BE LESS THAN THE AMOUNT SHOWN ON THE FACE HEREOF. THIS CERTIFICATE IS SUBORDINATE IN RIGHT OF PAYMENT AS PERMITTED UNDER DESCRIBED IN THE TRUST AND SERVICING POOLING AGREEMENT REFERRED TO BELOWHEREIN. [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR ISSUER OR ITS AGENT FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL WRONGFUL, INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legendHEREIN. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legend. NO TRANSFER OF THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY INTEREST THEREIN SHALL BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYER, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. PERSON” IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, RULE 903 OR RULE 904 OR REGULATION S UNDER THE SECURITIES ACT, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS OR ARRANGEMENT SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROHIBITED TRANSACTION PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR ANY PERSON (INCLUDING AN INSURANCE COMPANY INVESTING ITS GENERAL ACCOUNT, AN INVESTMENT MANAGER, A GOVERNMENTAL NAMED FIDUCIARY OR A TRUSTEE OF ANY SUCH PLAN) WHO IS USING “PLAN ASSETS” OF ANY SUCH PLAN TO EFFECT SUCH ACQUISITION (AS DEFINED IN EACH OF THE FOREGOING, A “PLAN INVESTOR”) UNLESS THE CERTIFICATE REGISTRAR IS PROVIDED WITH EITHER (I) A CERTIFICATION PURSUANT TO SECTION 3(323.03(e)(i) OF ERISATHE AGREEMENT OR (II) AN OPINION OF COUNSEL ACCEPTABLE TO AND IN FORM AND SUBSTANCE SATISFACTORY TO THE CERTIFICATE REGISTRAR TO THE EFFECT THAT THE PURCHASE OR OTHER PLAN THAT HOLDING OF THIS CERTIFICATE IS SUBJECT TO PERMISSIBLE UNDER APPLICABLE LAW, WILL NOT CONSTITUTE OR RESULT IN ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO NON-EXEMPT PROHIBITED TRANSACTION UNDER SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”OR COMPARABLE PROVISIONS OF ANY SUBSEQUENT ENACTMENTS), AND WILL NOT SUBJECT THE CERTIFICATE REGISTRAR, THE TRUSTEE OR THE DEPOSITOR TO ANY PERSON ACTING ON BEHALF OBLIGATION OR LIABILITY (INCLUDING OBLIGATIONS OR LIABILITIES UNDER ERISA OR SECTION 4975 OF THE CODE) IN ADDITION TO THOSE UNDERTAKEN IN THE AGREEMENT, WHICH OPINION OF COUNSEL SHALL NOT BE AN EXPENSE OF THE TRUST FUND, THE CERTIFICATE REGISTRAR, THE TRUSTEE OR THE DEPOSITOR. EACH INVESTOR IN THIS CERTIFICATE WILL BE DEEMED TO REPRESENT THAT IT IS IN COMPLIANCE WITH THE FOREGOING AND WILL BE FURTHER DEEMED TO REPRESENT, WARRANT AND COVENANT THAT IT WILL NOT SELL, PLEDGE OR OTHERWISE TRANSFER SUCH ERISA-RESTRICTED CERTIFICATE IN VIOLATION OF THE FOREGOING. ANY PURPORTED CERTIFICATE OWNER WHOSE ACQUISITION OR HOLDING OF THIS CERTIFICATE (OR INTEREST THEREIN) WAS EFFECTED IN VIOLATION OF THE RESTRICTIONS IN SECTION 3.03 OF THE AGREEMENT SHALL INDEMNIFY AND HOLD HARMLESS THE CERTIFICATE REGISTRAR, THE DEPOSITOR, THE TRUSTEE AND THE TRUST FUND FROM AND AGAINST ANY AND ALL LIABILITIES, CLAIMS, COSTS OR EXPENSES INCURRED BY SUCH PLAN OR USING THE ASSETS PARTIES AS A RESULT OF SUCH PLAN TO ACQUIRE THIS First ACQUISITION OR HOLDING. Evidencing a beneficial interest in a pool of hybrid residential mortgage loans and any other assets established by Initial Class Principal Amount of the Class B-2 Certificates: $2,379,000 Certificate Interest Rate: Adjustable Final Scheduled Distribution Date: January 14, 2020 Aggregate February 2040 Initial Certificate Balance Principal Amount of the Class B this Certificates: $97,755,000 Rated Final Distribution 2,379,000 Cut-off Date: December 2034 April 1, 2010 NUMBER 1 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 Initial Certificate Balance of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: [______]3 No.: B-[_] This certifies that [Cede 81744P AD7 THIS CERTIFIES THAT CEDE & Co.][_________] CO. is the registered owner of the Percentage Interest evidenced by this Certificate (obtained by dividing the initial Certificate Principal Amount of this Certificate by the initial Class Principal Amount of all Class B-2 Certificates, both as specified above) in a Trust Fund, the assets of which consist of the Mortgage Loans and all interest and principal received thereon after the Cut-off Date (other than Scheduled Payments due on or prior to the Cut-off Date), the rights of the Seller and the Depositor assigned to the Trustee under the Servicing Agreement and the Mortgage Loan Purchase and Sale Agreement, the Insurance Policies relating to the Mortgage Loans, all cash, instruments or property held or required to be held in the distributions to be made from Custodial Accounts and the Distribution Account and property that secured a Trust Fund with respect to Mortgage Loan; and certain other assets, if any, as described in the Class B Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan Pooling Agreement (the “Trust Loan”) that is evidenced by eight promissory notes and secured by certain Collateral held in trust by the Trustee (or the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not foregoing assets of the Trust Fund. The Trust Loan and the Companion Loans are hereinafter collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined belowFund”). The Holder of Distributions on this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R and Class VRR Certificates (collectively, with the Class B Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest. This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8, 2019 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, be made on the 4th 25th day of each month or, if such a day is not a Business Day after each Determination DateDay, then on the succeeding Business Day, commencing in January 2020 May 2010 (each such dateeach, a “Distribution Date”), to the Person in whose name this Certificate is registered as of at the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable such Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution “Record Date, the first Record Date shall be the Closing Date”), in an amount equal to such Person’s pro rata share (based on the product of the Percentage Interest evidenced by this Certificate and the amount, if any, required to be distributed to all Certificates of the Class represented by this Certificate) of that portion . All sums distributable on this Certificate are payable in the coin or currency of the aggregate amount United States of principal, interest America which at the time of payment is legal tender for the payment of public and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreementprivate debts. With respect to each Distribution Date, the Determination Date Reference is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be hereby made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms further provisions of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth thereinon the reverse hereof, upon surrender for registration of transfer of any Certificate, the Certificate Registrar which shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of have the same Class. Prior to due presentation effect as though fully set forth on the face of this Certificate for registration Certificate. Unless the certificate of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent authentication hereon has been executed by or on behalf of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, appears below by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Pooling Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) assignee should include the following for purposes of distribution: Address the information of the Assignee(s) Certificate Registrar. Distributions shall be made by wire transfer in immediately available funds to for the purpose account of receiving notices and distributions: _____________________________________________________________. Distributions, if being made by wire transfer in immediately available funds, to ____________________________ for the account of __________________________ account number ____________________. ________ or, if mailed by check, to ____________________________ Applicable reports and statements should be mailed to ______________________________________________ This information is provided by _________________________________________________________ the Assignee(s) assignee named above, or ________________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL REMIC REGULAR INTEREST CERTIFICATE. THIS CERTIFICATE FOR PURPOSES DOES NOT EVIDENCE AN OBLIGATION OF, OR AN INTEREST IN, AND IS NOT GUARANTEED BY, THE DEPOSITOR, THE TRUSTEE, THE SECURITIES ADMINISTRATOR, THE MASTER SERVICER OR ANY AFFILIATE OF REGULATION S UNDER ANY OF THEM AND IS NOT INSURED OR GUARANTEED BY ANY GOVERNMENTAL AGENCY OR PRIVATE INSURER. DISTRIBUTIONS IN REDUCTION OF THE UNITED STATES SECURITIES ACT CERTIFICATE PRINCIPAL AMOUNT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFEREDMADE IN INSTALLMENTS AS SET FORTH HEREIN. ACCORDINGLY, SOLD OR DELIVERED, EXCEPT THE CERTIFICATE PRINCIPAL AMOUNT OF THIS CERTIFICATE AT ANY TIME MAY BE LESS THAN THE AMOUNT SHOWN ON THE FACE HEREOF. THIS CERTIFICATE IS SUBORDINATE IN RIGHT OF PAYMENT AS PERMITTED UNDER DESCRIBED IN THE TRUST POOLING AND SERVICING AGREEMENT REFERRED TO BELOW. [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legendHEREIN. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES "1933 ACT”"), OR ANY STATE OR FOREIGN SECURITIES LAWLAWS. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT NEITHER THIS CERTIFICATE NOR ANY INTEREST OR PARTICIPATION HEREIN MAY BE REOFFERED, RESOLDSOLD, PLEDGED ASSIGNED, TRANSFERRED, PLEDGED, ENCUMBERED OR OTHERWISE TRANSFERRED DISPOSED OF IN THE ABSENCE OF SUCH REGISTRATION, UNLESS SUCH TRANSACTION IS EXEMPT FROM, OR NOT SUBJECT TO, REGISTRATION. THE HOLDER OF THIS CERTIFICATE BY ITS ACCEPTANCE HEREOF AGREES TO OFFER, SELL OR OTHERWISE TRANSFER SUCH CERTIFICATE ONLY (A)(1A) PURSUANT TO A REGISTRATION STATEMENT WHICH HAS BEEN DECLARED EFFECTIVE UNDER THE 1933 ACT, (B) TO PERSON IT REASONABLY BELIEVES IS A "QUALIFIED INSTITUTIONAL BUYER" AS DEFINED IN RULE 144A UNDER THE SECURITIES 1933 ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING PURCHASES FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER A QUALIFIED INSTITUTIONAL BUYER, AND BUYER TO WHOM THE HOLDER HAS INFORMED NOTICE IS GIVEN THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A 144A, OR (2C) TO AN INSTITUTIONAL INVESTOR "ACCREDITED INVESTOR" WITHIN THE MEANING OF SUBPARAGRAPH (A)(1), (2), (3) OR (7) OF RULE 501 UNDER THE 1933 ACT THAT IS ACQUIRING THE CERTIFICATE FOR ITS OWN ACCOUNT, OR FOR THE ACCOUNT OF SUCH AN INSTITUTIONAL "ACCREDITED INVESTOR," FOR INVESTMENT PURPOSES AND NOT WITH A NON-”U.S. PERSON” VIEW TO, OR FOR OFFER OR SALE IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE CONNECTION WITH, RULE 903 OR RULE 904 OR REGULATION S UNDER ANY DISTRIBUTION VIOLATION OF THE SECURITIES 1933 ACT, SUBJECT TO THE CERTIFICATE REGISTRAR'S RIGHT PRIOR TO ANY SUCH OFFER, SALE OR TRANSFER TO REQUIRE THE DELIVERY OF A CERTIFICATE OF TRANSFER IN THE FORM APPEARING IN THE POOLING AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS SERVICING AGREEMENT. NO TRANSFER OF ANY STATE OF THE UNITED STATES THIS CERTIFICATE OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT INTEREST THEREIN SHALL BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED MADE TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS OR ARRANGEMENT SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROHIBITED TRANSACTION PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR ANY PERSON (INCLUDING AN INSURANCE COMPANY INVESTING ITS GENERAL ACCOUNT, AN INVESTMENT MANAGER, A GOVERNMENTAL NAMED FIDUCIARY OR A TRUSTEE OF ANY SUCH PLAN) WHO IS USING “PLAN ASSETS” OF ANY SUCH PLAN TO EFFECT SUCH ACQUISITION (AS DEFINED IN EACH OF THE FOREGOING, A “PLAN INVESTOR”) UNLESS THE CERTIFICATE REGISTRAR IS PROVIDED WITH EITHER (I) A CERTIFICATION PURSUANT TO SECTION 3(323.03(d)(i) OF ERISATHE AGREEMENT OR (II) AN OPINION OF COUNSEL ACCEPTABLE TO AND IN FORM AND SUBSTANCE SATISFACTORY TO THE CERTIFICATE REGISTRAR TO THE EFFECT THAT THE PURCHASE OR OTHER PLAN THAT HOLDING OF THIS CERTIFICATE IS SUBJECT TO PERMISSIBLE UNDER APPLICABLE LAW, WILL NOT CONSTITUTE OR RESULT IN ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO NON-EXEMPT PROHIBITED TRANSACTION UNDER SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”OR COMPARABLE PROVISIONS OF ANY SUBSEQUENT ENACTMENTS), AND WILL NOT SUBJECT THE CERTIFICATE REGISTRAR, THE TRUSTEE OR THE DEPOSITOR TO ANY PERSON ACTING ON BEHALF OBLIGATION OR LIABILITY (INCLUDING OBLIGATIONS OR LIABILITIES UNDER ERISA OR SECTION 4975 OF THE CODE) IN ADDITION TO THOSE UNDERTAKEN IN THE AGREEMENT, WHICH OPINION OF COUNSEL SHALL NOT BE AN EXPENSE OF THE TRUST FUND, THE CERTIFICATE REGISTRAR, THE TRUSTEE OR THE DEPOSITOR. EACH INVESTOR IN THIS CERTIFICATE WILL BE DEEMED TO REPRESENT THAT IT IS IN COMPLIANCE WITH THE FOREGOING AND WILL BE FURTHER DEEMED TO REPRESENT, WARRANT AND COVENANT THAT IT WILL NOT SELL, PLEDGE OR OTHERWISE TRANSFER SUCH ERISA-RESTRICTED CERTIFICATE IN VIOLATION OF THE FOREGOING. ANY PURPORTED CERTIFICATE OWNER WHOSE ACQUISITION OR HOLDING OF THIS CERTIFICATE (OR INTEREST THEREIN) WAS EFFECTED IN VIOLATION OF THE RESTRICTIONS IN SECTION 3.03 OF THE AGREEMENT SHALL INDEMNIFY AND HOLD HARMLESS THE CERTIFICATE REGISTRAR, THE DEPOSITOR, THE TRUSTEE AND THE TRUST FUND FROM AND AGAINST ANY AND ALL LIABILITIES, CLAIMS, COSTS OR EXPENSES INCURRED BY SUCH PLAN OR USING THE ASSETS PARTIES AS A RESULT OF SUCH PLAN TO ACQUIRE THIS First ACQUISITION OR HOLDING. Evidencing a beneficial interest in a pool of residential mortgage loans and any other assets established by Initial Class Principal Initial Certificate Amount of the Class B-5 Principal Amount of this Certificates: $4,832,464 Certificate: $4,832,464 Certificate Interest Rate: Adjustable Cut-off Date: June 1, 2013 Final Scheduled Distribution Date: January 14, 2020 Aggregate Initial Certificate Balance of the Class B Certificates: $97,755,000 Rated Final Distribution Date: December 2034 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 Initial Certificate Balance of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: [______]3 No.: B-[_] This certifies that [Cede & Co.][_________] is the registered owner of the Percentage Interest evidenced by this Certificate in the distributions to be made from a Trust Fund with respect to the Class B Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory notes and secured by certain Collateral held in trust by the Trustee (or the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan and the Companion Loans are collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R and Class VRR Certificates (collectively, with the Class B Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest. This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8, 2019 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, on the 4th Business Day after each Determination Date, commencing in January 2020 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.June 2043

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: _____________________________________________________________. Distributions, if being made by wire transfer in immediately available funds, to ____________________________ for the account of __________________________ account number ____________________. This information is provided by _____________________________________________________ the Assignee(s) named above, or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYER, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR 144A, (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. NON-“U.S. PERSON” IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, RULE 903 OR RULE 904 OR OF REGULATION S UNDER THE SECURITIES ACT, OR (3) TO ANOTHER INSTITUTIONAL INVESTOR THAT IS, OR IN WHICH EACH OF THE EQUITY OWNERS IS, AN “ACCREDITED INVESTOR” WITHIN THE MEANING OF RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT THAT IS NOT A QUALIFIED INSTITUTIONAL BUYER, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”)CODE, OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS First Distribution Date: January 14CERTIFICATE, 2020 Aggregate Initial Certificate Balance of the Class B Certificates: $97,755,000 Rated Final Distribution Date: December 2034 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 Initial Certificate Balance of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: [______]3 NoUNLESS (I) THIS CERTIFICATE IS ACQUIRED BY SUCH PERSON THROUGH CITIGROUP GLOBAL MARKETS INC.: B-[_] This certifies that [Cede & Co.][_________] is the registered owner of the Percentage Interest evidenced by this Certificate in the distributions to be made from a Trust Fund with respect to the Class B Certificates, BOFA SECURITIES, INC. The Trust Fund consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory notes and secured by certain Collateral held in trust by the Trustee (or the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan and the Companion Loans are collectively referred to as the “Mortgage LoanOR BMO CAPITAL MARKETS CORP.” The Trust Fund was created, and the Mortgage Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R and Class VRR Certificates (collectively, with the Class B Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest. This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8, 2019 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, on the 4th Business Day after each Determination Date, commencing in January 2020 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (iiII) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; SUCH PERSON IS AN “INSURANCE COMPANY GENERAL ACCOUNT” WITHIN THE MEANING OF PROHIBITED TRANSACTION CLASS EXEMPTION 95-60, AND (iiiIII) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing AgreementALL CONDITIONS OF SECTIONS I AND III OF PROHIBITED TRANSACTION CLASS EXEMPTION 95-60 WILL BE MET WITH RESPECT TO SUCH INSURANCE COMPANY GENERAL ACCOUNT’S ACQUISITION, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing AgreementHOLDING AND DISPOSITION OF THIS CERTIFICATE.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) assignee should include the following for purposes of distribution: Address the information of the Assignee(s) for the purpose of receiving notices and distributions: Certificate Registrar. Distributions shall be made by wire transfer in immediately available funds to _____________________________________________________________. Distributions, if being made by wire transfer in immediately available funds, to ______________________________________________ for the account of ___________________________________ account number ____________________. _______ or, if mailed by check, to ____________________________________ ___________________________________________________________________________________________________________ Applicable reports and statements should be mailed to _________________________________________________________________ ___________________________________________________________________________________________________________ This information is provided by ___________________________________________________________________________ the Assignee(s) assignee named above, or ___________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL REMIC REGULAR INTEREST CERTIFICATE. THIS CERTIFICATE FOR PURPOSES DOES NOT EVIDENCE AN OBLIGATION OF, OR AN INTEREST IN, AND IS NOT GUARANTEED BY, THE DEPOSITOR, THE TRUSTEE, THE SECURITIES ADMINISTRATOR, THE MASTER SERVICER OR ANY AFFILIATE OF REGULATION S UNDER ANY OF THEM AND IS NOT INSURED OR GUARANTEED BY ANY GOVERNMENTAL AGENCY OR PRIVATE INSURER. DISTRIBUTIONS IN REDUCTION OF THE UNITED STATES SECURITIES ACT CERTIFICATE PRINCIPAL AMOUNT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFEREDMADE IN INSTALLMENTS AS SET FORTH HEREIN. ACCORDINGLY, SOLD OR DELIVERED, EXCEPT THE CERTIFICATE PRINCIPAL AMOUNT OF THIS CERTIFICATE AT ANY TIME MAY BE LESS THAN THE AMOUNT SHOWN ON THE FACE HEREOF. THIS CERTIFICATE IS SUBORDINATE IN RIGHT OF PAYMENT AS PERMITTED UNDER DESCRIBED IN THE TRUST POOLING AND SERVICING AGREEMENT REFERRED TO BELOW. [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legendHEREIN. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES "1933 ACT”"), OR ANY STATE OR FOREIGN SECURITIES LAWLAWS. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT NEITHER THIS CERTIFICATE NOR ANY INTEREST OR PARTICIPATION HEREIN MAY BE REOFFERED, RESOLDSOLD, PLEDGED ASSIGNED, TRANSFERRED, PLEDGED, ENCUMBERED OR OTHERWISE TRANSFERRED DISPOSED OF IN THE ABSENCE OF SUCH REGISTRATION, UNLESS SUCH TRANSACTION IS EXEMPT FROM, OR NOT SUBJECT TO, REGISTRATION. THE HOLDER OF THIS CERTIFICATE BY ITS ACCEPTANCE HEREOF AGREES TO OFFER, SELL OR OTHERWISE TRANSFER SUCH CERTIFICATE ONLY (A)(1A) PURSUANT TO A REGISTRATION STATEMENT WHICH HAS BEEN DECLARED EFFECTIVE UNDER THE 1933 ACT, (B) TO PERSON IT REASONABLY BELIEVES IS A "QUALIFIED INSTITUTIONAL BUYER" AS DEFINED IN RULE 144A UNDER THE SECURITIES 1933 ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING PURCHASES FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER A QUALIFIED INSTITUTIONAL BUYER, AND BUYER TO WHOM THE HOLDER HAS INFORMED NOTICE IS GIVEN THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A 144A, OR (2C) TO AN INSTITUTIONAL INVESTOR "ACCREDITED INVESTOR" WITHIN THE MEANING OF SUBPARAGRAPH (A)(1), (2), (3) OR (7) OF RULE 501 UNDER THE 1933 ACT THAT IS ACQUIRING THE CERTIFICATE FOR ITS OWN ACCOUNT, OR FOR THE ACCOUNT OF SUCH AN INSTITUTIONAL "ACCREDITED INVESTOR," FOR INVESTMENT PURPOSES AND NOT WITH A NON-”U.S. PERSON” VIEW TO, OR FOR OFFER OR SALE IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE CONNECTION WITH, RULE 903 OR RULE 904 OR REGULATION S UNDER ANY DISTRIBUTION VIOLATION OF THE SECURITIES 1933 ACT, SUBJECT TO THE CERTIFICATE REGISTRAR'S RIGHT PRIOR TO ANY SUCH OFFER, SALE OR TRANSFER TO REQUIRE THE DELIVERY OF A CERTIFICATE OF TRANSFER IN THE FORM APPEARING IN THE POOLING AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS SERVICING AGREEMENT. NO TRANSFER OF ANY STATE OF THE UNITED STATES THIS CERTIFICATE OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT INTEREST THEREIN SHALL BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED MADE TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS OR ARRANGEMENT SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROHIBITED TRANSACTION PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR ANY PERSON (INCLUDING AN INSURANCE COMPANY INVESTING ITS GENERAL ACCOUNT, AN INVESTMENT MANAGER, A GOVERNMENTAL NAMED FIDUCIARY OR A TRUSTEE OF ANY SUCH PLAN) WHO IS USING “PLAN ASSETS” OF ANY SUCH PLAN TO EFFECT SUCH ACQUISITION (AS DEFINED IN EACH OF THE FOREGOING, A “PLAN INVESTOR”) UNLESS THE CERTIFICATE REGISTRAR IS PROVIDED WITH EITHER (I) A CERTIFICATION PURSUANT TO SECTION 3(323.03(d)(i) OF ERISATHE AGREEMENT OR (II) AN OPINION OF COUNSEL ACCEPTABLE TO AND IN FORM AND SUBSTANCE SATISFACTORY TO THE CERTIFICATE REGISTRAR TO THE EFFECT THAT THE PURCHASE OR OTHER PLAN THAT HOLDING OF THIS CERTIFICATE IS SUBJECT TO PERMISSIBLE UNDER APPLICABLE LAW, WILL NOT CONSTITUTE OR RESULT IN ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO NON-EXEMPT PROHIBITED TRANSACTION UNDER SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”OR COMPARABLE PROVISIONS OF ANY SUBSEQUENT ENACTMENTS), AND WILL NOT SUBJECT THE CERTIFICATE REGISTRAR, THE TRUSTEE OR THE DEPOSITOR TO ANY PERSON ACTING ON BEHALF OBLIGATION OR LIABILITY (INCLUDING OBLIGATIONS OR LIABILITIES UNDER ERISA OR SECTION 4975 OF THE CODE) IN ADDITION TO THOSE UNDERTAKEN IN THE AGREEMENT, WHICH OPINION OF COUNSEL SHALL NOT BE AN EXPENSE OF THE TRUST FUND, THE CERTIFICATE REGISTRAR, THE TRUSTEE OR THE DEPOSITOR. EACH INVESTOR IN THIS CERTIFICATE WILL BE DEEMED TO REPRESENT THAT IT IS IN COMPLIANCE WITH THE FOREGOING AND WILL BE FURTHER DEEMED TO REPRESENT, WARRANT AND COVENANT THAT IT WILL NOT SELL, PLEDGE OR OTHERWISE TRANSFER SUCH ERISA-RESTRICTED CERTIFICATE IN VIOLATION OF THE FOREGOING. ANY PURPORTED CERTIFICATE OWNER WHOSE ACQUISITION OR HOLDING OF THIS CERTIFICATE (OR INTEREST THEREIN) WAS EFFECTED IN VIOLATION OF THE RESTRICTIONS IN SECTION 3.03 OF THE AGREEMENT SHALL INDEMNIFY AND HOLD HARMLESS THE CERTIFICATE REGISTRAR, THE DEPOSITOR, THE TRUSTEE AND THE TRUST FUND FROM AND AGAINST ANY AND ALL LIABILITIES, CLAIMS, COSTS OR EXPENSES INCURRED BY SUCH PLAN OR USING THE ASSETS PARTIES AS A RESULT OF SUCH PLAN TO ACQUIRE THIS First ACQUISITION OR HOLDING. Evidencing a beneficial interest in a pool of residential mortgage loans and any other assets established by Initial Class Principal Amount of the Class B-4 Certificates: $3,002,000 Certificate Interest Rate: Adjustable Final Scheduled Distribution Date: January 14, 2020 Aggregate September 2041 NUMBER 1 Initial Certificate Balance Principal Amount of the Class B this Certificates: $97,755,000 Rated Final Distribution 3,002,000 Cut-off Date: December 2034 September 1, 2011 CUSIP: 5▇▇▇▇81744Q AF0 THIS CERTIFIES THAT N▇▇▇▇ ISIN: US55283JAC452 Initial Certificate Balance of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: [______]3 No.: B-[_] This certifies that [Cede & Co.][_________] CO. is the registered owner of the Percentage Interest evidenced by this Certificate (obtained by dividing the initial Certificate Principal Amount of this Certificate by the initial Class Principal Amount of all Class B-4 Certificates, both as specified above) in a Trust Fund, the assets of which consist of the Mortgage Loans and all interest and principal received thereon after the Cut-off Date (other than Scheduled Payments due on or prior to the Cut-off Date), the rights of the Seller and the Depositor assigned to the Trustee under each Purchase Agreement, each Servicing Agreement, the Mortgage Loan Purchase and Sale Agreement, the Insurance Policies relating to the Mortgage Loans, all cash, instruments or property held or required to be held in the distributions to be made from Custodial Accounts and the Distribution Account and property that secured a Trust Fund with respect to Mortgage Loan; and certain other assets, if any, as described in the Class B Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan Pooling and Servicing Agreement (the “Trust Loan”) that is evidenced by eight promissory notes and secured by certain Collateral held in trust by the Trustee (or the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not foregoing assets of the Trust Fund. The Trust Loan and the Companion Loans are hereinafter collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined belowFund”). The Holder of Distributions on this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R and Class VRR Certificates (collectively, with the Class B Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest. This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8, 2019 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, be made on the 4th 25th day of each month or, if such day is not a Business Day after each Determination DateDay, then on the succeeding Business Day, commencing in January 2020 October 2011 (each such dateeach, a “Distribution Date”), to the Person in whose name this Certificate is registered as of at the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable such Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution “Record Date, the first Record Date shall be the Closing Date”), in an amount equal to such Person’s pro rata share (based on the product of the Percentage Interest evidenced by this Certificate and the amount, if any, required to be distributed to all Certificates of the Class represented by this Certificate) of that portion of the aggregate amount of principal, interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B Certificates for such Distribution Date, all as more fully described . All sums distributable on this Certificate are payable in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank coin or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador currency of the United States of America which at the time of payment is legal tender for the payment of public and private debts. Reference is hereby made to the United Kingdom, living further provisions of this Certificate set forth on the date reverse hereof, which shall have the same effect as though fully set forth on the face of the Trust and Servicing Agreementthis Certificate. Unless the Certificate certificate of Authentication on this Certificate authentication hereon has been executed by the Certificate Administrator or on its behalf by of the Authenticating Agent, whose name appears below by manual signature, this Certificate shall not be entitled to any benefit under the Trust Pooling and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) assignee should include the following for purposes of distribution: Address the information of the Assignee(s) for the purpose of receiving notices and distributions: Certificate Registrar. Distributions shall be made by wire transfer in immediately available funds to _____________________________________________________________. Distributions, if being made by wire transfer in immediately available funds, to ____________________________ for the account of __________________________ account number ____________________. This information is provided by _____________________________________________________ the Assignee(s) named aboveaccount number _______________________ or, or if mailed by check, to _________________ __________________________________________________________________________ Applicable reports and statements should be mailed to ______________________________ __________________________________________________________________________ This information is provided by __________________________________________ the assignee named above, or ______________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”)REMIC RESIDUAL INTEREST CERTIFICATE. NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. [UNLESS THIS CERTIFICATE IS PRESENTED BY DOES NOT EVIDENCE AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGEOBLIGATION OF, OR PAYMENTAN INTEREST IN, AND ANY CERTIFICATE ISSUED IS REGISTERED IN NOT GUARANTEED BY, THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC)DEPOSITOR, ANY TRANSFER, PLEDGETHE TRUSTEE, OR OTHER USE HEREOF FOR VALUE ANY AFFILIATE OF ANY OF THEM AND IS NOT INSURED OR OTHERWISE GUARANTEED BY ANY GOVERNMENTAL AGENCY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legendPRIVATE INSURER. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES "1933 ACT”"), OR ANY STATE OR FOREIGN SECURITIES LAWLAWS. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT NEITHER THIS CERTIFICATE NOR ANY INTEREST OR PARTICIPATION HEREIN MAY BE REOFFERED, RESOLDSOLD, PLEDGED ASSIGNED, TRANSFERRED, PLEDGED, ENCUMBERED OR OTHERWISE TRANSFERRED DISPOSED OF IN THE ABSENCE OF SUCH REGISTRATION, UNLESS SUCH TRANSACTION IS EXEMPT FROM, OR NOT SUBJECT TO, REGISTRATION. THE HOLDER OF THIS CERTIFICATE BY ITS ACCEPTANCE HEREOF AGREES TO OFFER, SELL OR OTHERWISE TRANSFER SUCH CERTIFICATE ONLY (A)(1A) PURSUANT TO A REGISTRATION STATEMENT WHICH HAS BEEN DECLARED EFFECTIVE UNDER THE 1933 ACT, (B) TO PERSON IT REASONABLY BELIEVES IS A "QUALIFIED INSTITUTIONAL BUYER" AS DEFINED IN RULE 144A UNDER THE SECURITIES 1933 ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING PURCHASES FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER A QUALIFIED INSTITUTIONAL BUYER, AND BUYER TO WHOM THE HOLDER HAS INFORMED NOTICE IS GIVEN THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A 144A, OR (2C) TO AN INSTITUTIONAL INVESTOR "ACCREDITED INVESTOR" WITHIN THE MEANING OF SUBPARAGRAPH (A)(1), (2), (3) OR (7) OF RULE 501 UNDER THE 1933 ACT THAT IS ACQUIRING THE CERTIFICATE FOR ITS OWN ACCOUNT, OR FOR THE ACCOUNT OF SUCH AN INSTITUTIONAL "ACCREDITED INVESTOR," FOR INVESTMENT PURPOSES AND NOT WITH A NON-”U.S. PERSON” VIEW TO, OR FOR OFFER OR SALE IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE CONNECTION WITH, RULE 903 OR RULE 904 OR REGULATION S UNDER ANY DISTRIBUTION VIOLATION OF THE SECURITIES 1933 ACT, SUBJECT TO THE CERTIFICATE REGISTRAR'S RIGHT PRIOR TO ANY SUCH OFFER, SALE OR TRANSFER TO REQUIRE THE DELIVERY OF A CERTIFICATE OF TRANSFER IN THE FORM APPEARING IN THE POOLING AGREEMENT. ANY RESALE, TRANSFER OR OTHER DISPOSITION OF THIS CERTIFICATE MAY BE MADE ONLY IF THE PROPOSED TRANSFEREE PROVIDES A TRANSFER AFFIDAVIT TO THE DEPOSITOR AND THE TRUSTEE THAT (1) SUCH TRANSFEREE IS NOT EITHER (A) THE UNITED STATES, ANY STATE OR POLITICAL SUBDIVISION THEREOF, ANY FOREIGN GOVERNMENT, ANY INTERNATIONAL ORGANIZATION, OR ANY AGENCY OR INSTRUMENTALITY OF ANY OF THE FOREGOING, (B) ANY ORGANIZATION (OTHER THAN A COOPERATIVE DESCRIBED IN EACH CASE SECTION 521 OF THE CODE) WHICH IS EXEMPT FROM THE TAX IMPOSED BY CHAPTER 1 OF THE CODE UNLESS SUCH ORGANIZATION IS SUBJECT TO THE TAX IMPOSED BY SECTION 511 OF THE CODE, (C) ANY ORGANIZATION DESCRIBED IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS SECTION 1381(a)(2)(C) OF THE CODE, (D) AN ELECTING LARGE-PARTNERSHIP WITHIN THE MEANING OF SECTION 775 OF THE CODE (ANY SUCH PERSON DESCRIBED IN THE FOREGOING CLAUSES (A), (B), (C) OR (D) BEING HEREINAFTER REFERRED TO AS A “DISQUALIFIED ORGANIZATION”), OR (E) AN AGENT OF A DISQUALIFIED ORGANIZATION AND ANY APPLICABLE SECURITIES LAWS (2) NO PURPOSE OF SUCH TRANSFER IS TO ENABLE THE TRANSFEROR TO IMPEDE THE ASSESSMENT OR COLLECTION OF TAX. SUCH AFFIDAVIT SHALL INCLUDE CERTAIN REPRESENTATIONS AS TO THE FINANCIAL CONDITION OF THE PROPOSED TRANSFEREE AND ITS STATUS AS A NON-US PERSON (IF APPLICABLE). NOTWITHSTANDING THE REGISTRATION IN THE CERTIFICATE REGISTER OF ANY STATE TRANSFER, SALE OR OTHER DISPOSITION OF THIS CLASS R CERTIFICATE TO A DISQUALIFIED ORGANIZATION OR AN AGENT OF A DISQUALIFIED ORGANIZATION, SUCH REGISTRATION SHALL BE DEEMED TO BE OF NO LEGAL FORCE OR EFFECT WHATSOEVER AND SUCH PERSON SHALL NOT BE DEEMED TO BE A CERTIFICATEHOLDER FOR ANY PURPOSE HEREUNDER, INCLUDING, BUT NOT LIMITED TO, THE RECEIPT OF DISTRIBUTIONS ON THIS CERTIFICATE. EACH HOLDER OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. CLASS R CERTIFICATE BY ACCEPTANCE OF THIS CERTIFICATE MAY NOT SHALL BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED DEEMED TO ANY PERSON HAVE CONSENTED TO THE PROVISIONS OF THIS PARAGRAPH. NO TRANSFER OF THIS CERTIFICATE SHALL BE REGISTERED UNLESS THE PROSPECTIVE TRANSFEREE PROVIDES THE CERTIFICATE REGISTRAR WITH (A) A CERTIFICATION TO THE EFFECT THAT SUCH TRANSFEREE (1) IS OR BECOMES NEITHER AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS RETIREMENT ARRANGEMENT SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS SECTION 406 OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“"ERISA”"), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “"CODE”"), (COLLECTIVELY, A "PLAN") NOR A PERSON ACTING ON BEHALF OF ANY SUCH PLAN NOR A PERSON USING THE ASSETS OF ANY SUCH PLAN OR A GOVERNMENTAL PLAN (2) IF THE CERTIFICATE HAS BEEN THE SUBJECT OF AN ERISA-QUALIFYING UNDERWRITING AND SUCH TRANSFEREE IS AN INSURANCE COMPANY, SUCH TRANSFEREE IS PURCHASING SUCH CERTIFICATES WITH FUNDS CONTAINED IN AN "INSURANCE COMPANY GENERAL ACCOUNT" (AS SUCH TERM IS DEFINED IN SECTION 3(32V(e) OF ERISATHE PROHIBITED TRANSACTION CLASS EXEMPTION 95-60 ("PTCE 95-60")) AND THAT THE PURCHASE AND HOLDING OF SUCH CERTIFICATES ARE COVERED UNDER SECTIONS I AND III OF PTCE 95-60; OR OTHER PLAN THAT IS SUBJECT (B) AN OPINION OF COUNSEL SATISFACTORY TO ANY FEDERALTHE CERTIFICATE REGISTRAR, STATE OR LOCAL LAW THAT ISAND UPON WHICH THE CERTIFICATE REGISTRAR, THE TRUSTEE, THE SERVICER, AND THE DEPOSITOR SHALL BE ENTITLED TO RELY, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 THE EFFECT THAT THE PURCHASE OR HOLDING OF SUCH CERTIFICATE BY THE PROSPECTIVE TRANSFEREE WILL NOT RESULT IN ANY NON-EXEMPT PROHIBITED TRANSACTION UNDER TITLE I OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”)AND WILL NOT SUBJECT THE CERTIFICATE REGISTRAR, THE TRUSTEE, THE SERVICER, OR THE DEPOSITOR TO ANY PERSON ACTING ON BEHALF OBLIGATION IN ADDITION TO THOSE UNDERTAKEN BY SUCH ENTITIES IN THE POOLING AGREEMENT, WHICH OPINION OF COUNSEL SHALL NOT BE AN EXPENSE OF THE TRUST FUND OR ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN ENTITIES. A TRANSFEREE OF A BOOK-ENTRY CERTIFICATE SHALL BE DEEMED TO ACQUIRE THIS First HAVE MADE A REPRESENTATION AS REQUIRED HEREIN. Evidencing a beneficial interest in a pool of hybrid residential mortgage loans and any other assets established by Initial Class Amount of the Class R Certificates: $50 Certificate Interest Rate: Adjustable Final Scheduled Distribution Date: January 14, 2020 Aggregate February 2040 Initial Certificate Balance Amount of the Class B this Certificates: $97,755,000 Rated Final Distribution 50 Cut-off Date: December 2034 April 1, 2010 NUMBER 1 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 Initial Certificate Balance of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: [______]3 No81744P AG0 THIS CERTIFIES THAT RWT HOLDINGS, INC.: B-[_] This certifies that [Cede & Co.][_________] , is the registered owner of the Percentage Interest evidenced by this Certificate in a Trust Fund, the distributions assets of which consist of the Mortgage Loans and all interest and principal received thereon after the Cut-off Date (other than Scheduled Payments due on or prior to the Cut-off Date), the rights of the Seller and the Depositor assigned to the Trustee under the Servicing Agreement and the Mortgage Loan Purchase and Sale Agreement, the Insurance Policies relating to the Mortgage Loans, all cash, instruments or property held or required to be made from held in the Custodial Accounts and the Distribution Account and property that secured a Trust Fund with respect to Mortgage Loan; and certain other assets, if any, as described in the Class B Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan Pooling Agreement (the “Trust Loan”) that is evidenced by eight promissory notes and secured by certain Collateral held in trust by the Trustee (or the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not foregoing assets of the Trust Fund. The Trust Loan and the Companion Loans are hereinafter collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined belowFund”). The Holder of Distributions on this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R and Class VRR Certificates (collectively, with the Class B Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest. This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8, 2019 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, be made on the 4th 25th day of each month or, if such a day is not a Business Day after each Determination DateDay, then on the succeeding Business Day, commencing in January 2020 May 2010 (each such dateeach, a “Distribution Date”), to the Person in whose name this Certificate is registered as of at the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable such Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution “Record Date, the first Record Date shall be the Closing Date”), in an amount equal to such Person’s pro rata share (based on the product of the Percentage Interest evidenced by this Certificate and the amount, if any, required to be distributed to all Certificates of the Class represented by this Certificate) of that portion . All sums distributable on this Certificate are payable in the coin or currency of the aggregate amount United States of principal, interest America which at the time of payment is legal tender for the payment of public and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreementprivate debts. With respect to each Distribution Date, the Determination Date Reference is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be hereby made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms further provisions of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth thereinon the reverse hereof, upon surrender for registration of transfer of any Certificate, the Certificate Registrar which shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of have the same Class. Prior to due presentation effect as though fully set forth on the face of this Certificate for registration Certificate. Unless the certificate of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent authentication hereon has been executed by or on behalf of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, appears below by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Pooling Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) assignee should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: _____________________________________________________________. DistributionsDistributions shall be made, if being made by wire transfer or otherwise, in immediately available funds, to _______________funds to_____________ for the account of ______________________________ account number ______________ or, if mailed by check, to _______________ ________________________. Statements should be mailed to ____________________. This information is provided by _____________________________________________________ the Assignee(s) assignee named above, or ________________________________________________ , as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [IF THE TRANSFEREE OF THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES AN EMPLOYEE BENEFIT PLAN SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF REGULATION S UNDER THE UNITED STATES SECURITIES EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 19331974, AS AMENDED (THE “SECURITIES ACTERISA”), OR SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED, OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE OR HOLD THIS CERTIFICATE, SUCH PLAN OR SUCH PERSON MUST BE AN ACCREDITED INVESTOR. NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR OR ITS AGENT FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT HEREON IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., . HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legendHEREIN. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legend. THIS PASS-THROUGH RATE: THE WEIGHTED AVERAGE NET MORTGAGE RATE DATE OF POOLING AND SERVICING AGREEMENT: AS OF JULY 1, 2012 CUT-OFF DATE: JULY 1, 2012 CLOSING DATE: JULY 30, 2012 FIRST DISTRIBUTION DATE: AUGUST 17, 2012 AGGREGATE CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYER, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. PERSON” IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, RULE 903 OR RULE 904 OR REGULATION S UNDER THE SECURITIES ACT, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE BALANCE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS CLASS C CERTIFICATES AS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS First Distribution Date: January 14, 2020 Aggregate Initial Certificate Balance of the Class B CertificatesCLOSING DATE: $97,755,000 Rated Final Distribution Date24,526,000 NO. C-1 MASTER SERVICER: December 2034 CUSIPBANK OF AMERICA, NATIONAL ASSOCIATION SPECIAL SERVICER: 5MIDLAND LOAN SERVICES, A DIVISION OF PNC BANK, NATIONAL ASSOCIATION TRUST ADVISOR: SITUS HOLDINGS, LLC TRUSTEE/CERTIFICATE ADMINISTRATOR/CERTIFICATE REGISTRAR/AUTHENTICATING AGENT: U.S. BANK NATIONAL ASSOCIATION CUSTODIAN: W▇▇▇▇ FARGO BANK, NATIONAL ASSOCIATION CUSIP NO. 6▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 Initial Certificate Balance ISIN NO. US61761ABD90 evidencing a beneficial ownership interest in a New York common law trust (the “Trust”), consisting primarily of a pool of commercial and multifamily mortgage loans (the “Mortgage Loans”) and certain other property, formed and sold by THIS CERTIFIES THAT CEDE & CO. is the registered owner of this commercial mortgage pass-through certificate (this “Certificate: $[_________] CUSIP: U”), which has been issued pursuant to the Pooling and Servicing Agreement, dated as specified above (the “Pooling and Servicing Agreement”), between M▇▇▇▇▇ S▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: [______]3 No.: B-[_] This certifies that [Cede & Co.][_________] is Capital I Inc. (hereinafter called the registered owner “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar and the Authenticating Agent, a summary of certain of the Percentage Interest evidenced pertinent provisions of which is set forth hereafter. The Trust consists primarily of the Mortgage Loans, such amounts as shall from time to time be held in the Collection Account and Distribution Account, the Insurance Policies and any REO Properties. To the extent not defined herein, the capitalized terms used herein have the respective meanings assigned in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as the M▇▇▇▇▇ S▇▇▇▇▇▇ Capital I Inc., Commercial Mortgage Pass-Through Certificates, Series 2012-C5 (herein called the “Certificates”). The Certificates are issued in the Classes specified in the Pooling and Servicing Agreement and will evidence in the aggregate 100% of the beneficial ownership of the Trust. This Certificate represents an interest in the Class C Certificates equal to the quotient expressed as a percentage obtained by dividing the initial Certificate Balance of this Certificate in specified on the distributions face hereof by the initial Aggregate Certificate Balance of the Class C Certificates. This Certificate does not purport to be summarize the Pooling and Servicing Agreement and reference is made from a Trust Fund to that agreement for information with respect to the Class B Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan (interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the “Trust Loan”) that is evidenced by eight promissory notes rights, duties and secured by certain Collateral held in trust by the Trustee (or the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not assets obligations of the Trust Fundparties thereto. The Trust Loan This Certificate is issued under and the Companion Loans are collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents subject to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R and Class VRR Certificates (collectively, with the Class B Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest. This Certificate is issued pursuant to, and in accordance with, the terms of a Trust Pooling and Servicing Agreement, dated as of December 8, 2019 (the “Trust to which Pooling and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositoramended from time to time, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as the Holder of this Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as by virtue of the Closing Date acceptance hereof assents and by which such Holder is 3.575% per annumbound. 2 For In the case of any conflict between terms specified in this Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized and terms used herein shall have the respective meanings assigned thereto specified in the Trust and Servicing Agreement. Pursuant to the terms of the Trust Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. Distributions of principal of and interest on this Certificate Administrator will distributebe made out of the Available Distribution Amount, to the extent and subject to the limitations set forth in the Pooling and Servicing Agreement, on the 4th Business Day after each the related Determination Date, commencing in January 2020 Date (each such date, a “Distribution Date”)) commencing on the First Distribution Date specified above, to the Person in whose name this Certificate is registered as of at the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which of such distribution (the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution “Record Date, the first Record Date shall be the Closing Date”), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the The Determination Date is the 8th 11th day of each month, or, if the calendar month in which such Distribution Date occurs, but if such 8th 11th day is not a Business Day, the immediately next succeeding Business DayDay (a “Determination Date”), commencing on August 13, 2012. All sums distributable on this Certificate are payable in January 2020the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. Interest on this Certificate will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the related Pass-Through Rate on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount due to this Certificate’s pro rata share of the amount to be distributed on the Class C Certificates as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Unless the certificate of authentication hereon has been executed by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Pooling and Servicing Agreement or be valid for any purpose. Collateral Support Deficits shall be allocated on the applicable Distribution Date to the respective Classes of Principal Balance Certificates in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficits allocated to any Class of Principal Balance Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a nominee of The Depository Trust Company (“DTC”) will be made by or on behalf of the Certificate Administrator by check mailed to such Holder’s address as it appears on the Certificate Register of the Certificate Registrar or, upon written request to the Persons entitled thereto Certificate Administrator on or prior to the related Record Date (or upon standing instructions given to the Certificate Administrator on the Closing Date prior to any Record Date, which instructions may be revoked at any time thereafter upon written notice to the Certificate Administrator five (5) days prior to the related Record Date) made by a Certificateholder by wire transfer of in immediately available funds to an account specified in the account request of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution DateCertificateholder. Notwithstanding the foregoingabove, the final distribution on each any Certificate shall will be made in like manner, but only upon presentment presentation and surrender of such Certificate at the location that is will be specified in a notice of the notice to Certificateholders pendency of such final distribution. This Certificate is limited in right of payment toThe Pooling and Servicing Agreement permits, among other thingswith certain exceptions therein provided, certain collections the amendment thereof and recoveries in respect the modification of the Notesrights and obligations of the Certificateholders under the Pooling and Servicing Agreement at any time by the parties thereto with the consent of the Holders of not less than 51% of the aggregate Voting Rights of the Certificates then outstanding, as more specifically set forth herein and specified in the Trust Pooling and Servicing Agreement. This Any such consent by the Holder of this Certificate does not purport to summarize the Trust shall be conclusive and Servicing Agreement, binding on such Holder and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms upon all future Holders of this Certificate and of any Certificate issued upon the Trust and Servicing Agreement, transfer hereof or in exchange herefor or in lieu hereof whether or not notation of such consent is made upon the terms and conditions of the Trust Certificate. The Pooling and Servicing Agreement shall governalso permits the amendment thereof, in certain circumstances, without the consent of the Holders of any of the Certificates. As provided in the Trust Pooling and Servicing Agreement, Agreement and subject to certain restrictions on limitations therein set forth, the transfer set forth therein, of this Certificate is registrable in the Certificate Register upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfertransfer at the Corporate Trust Office of the Certificate Registrar, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized denominations will be issued to the designated transferee or transferees. Subject to the terms of the Pooling and Servicing Agreement, the Certificates are issuable in fully registered form only, without coupons, in minimum denominations specified in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, Certificates are exchangeable for new Certificates of the same Class in authorized denominations as requested by the Holder surrendering the same. No service charge will be made for any such registration of transfer or exchange but the Certificate Registrar may require payment of a sum sufficient to cover any tax or other governmental charge that may be imposed in connection with any transfer or exchange of Certificates. Notwithstanding the foregoing, for so long as this Certificate is registered in the name of Cede & Co. or in such other name as is requested by an authorized representative of DTC, transfers of interests in this Certificate shall be made through the book entry facilities of DTC. The Depositor, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, the Authenticating Agent and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar their agents may treat the Person in whose name any this Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and hereof for all other purposes whatsoeverpurposes, and none of the Depositor, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, the Authenticating Agent or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar such agents shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby hereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator Administrator, to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and recordsClass R Certificateholders, and (z) the indemnification rights and obligations as set forth in Section 11.3 of the parties theretoPooling and Servicing Agreement and other than the obligations in the nature of information or tax reporting) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later earliest of (i) the later of (A) the final payment on or other liquidation of the last Mortgage Loan remaining in the Trust Interests (and final distribution to the Uncertificated LowerCertificateholders) and (B) the disposition of all REO Property (and final distribution to the Certificateholders), (ii) the sale of the property held by the Trust in accordance with Section 11.1(b) of the Pooling and Servicing Agreement, (iii) the termination of the Trust pursuant to Section 11.1(c) of the Pooling and Servicing Agreement or (iv) voluntary exchange by the Sole Certificateholder of all the outstanding Certificates (other than (i) the Class X-Tier Interests C Certificates if the Sole Certificateholder has only taken an assignment of the Voting Rights of the Class X-C Certificates pursuant to the definition of “Sole Certificateholder” or (ii) the liquidation Class R Certificates) for the remaining Mortgage Loans and REO Properties in the Trust Fund pursuant to the terms of Section 11.1(d) of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust Pooling and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, ; provided that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one 21 years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador Ambassador of the United States to the United KingdomCourt of St. J▇▇▇▇, living on the date hereof. The parties designated in the Pooling and Servicing Agreement may exercise their option to purchase the Mortgage Loans and any other property remaining in the Trust and cause the termination of the Trust in accordance with the requirements set forth in the Pooling and Servicing Agreement. Upon termination of the Trust and Servicing Agreement. Unless payment of the Certificate Certificates and of Authentication on this Certificate has been executed by all administrative expenses associated with the Certificate Administrator or on its behalf by the Authenticating AgentTrust, by manual signature, this Certificate shall not be entitled to any benefit under remaining assets of the Trust and Servicing Agreement or shall be valid for any purposedistributed to the holders of the Class R Certificates. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and Registrar has executed this Certificate in its limited capacity as Certificate Administrator under the Trust Pooling and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: _____________________________________________________________. Distributions, if being made by wire transfer in immediately available funds, to _________________________________ for the account of __________________________ account number ____________________. This information is provided by ___________________________________________________________________________ the Assignee(s) named above, or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYERQIB”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYERA QIB, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR 144A, (2) TO AN INSTITUTIONAL INVESTOR INSTITUTION THAT IS NOT A NON-”U.S. “U.S. PERSON” IN AN “OFFSHORE TRANSACTION” ”, AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, WITH RULE 903 OR RULE 904 OR OF, REGULATION S UNDER THE SECURITIES ACT, OR (3) TO AN INSTITUTIONAL “ACCREDITED INVESTOR” WITHIN THE MEANING OF RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT, OR ANY ENTITY IN WHICH ALL OF THE EQUITY OWNERS ARE “ACCREDITED INVESTORS” WITHIN THE MEANING OF RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT, THAT IS NOT A QIB, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS Pass-Through Rate: Variable IO4 First Distribution Date: January 14August 11, 2020 2017 Aggregate Initial Certificate Balance Notional Amount of the Class B X Certificates: $97,755,000 58,000,000 Rated Final Distribution Date: December July 2034 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 12651XAC85 Initial Certificate Balance Notional Amount of this U13054AB46 Certificate: $[_________][QIB] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: 12651XAD67 $[______]3 [Reg S] $[______][IAI] ISIN: US12651XAC838 USU13054AB409 US12651XAD6610 No.: B-[_X-[1] This certifies that [Cede & Co.][_________] Co.]11 is the registered owner of the Percentage Interest evidenced by this Certificate in the distributions to be made from a Trust Fund with respect to the Class B X Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory two notes and secured by certain Collateral held in trust by the Certificate Administrator on behalf of the Trustee issued by a special purpose entity evidencing a portion of a fixed rate loan (or the Custodian on its behalf“Trust Loan”). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan and the Companion Loans are collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Trust Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R B, Class C, Class D, Class E, Class HRR and Class VRR R Certificates (collectively, collectively with the Class B X 4 The initial Pass-Through Rate on the Class XA-CP Certificates is 0.090199%. 5 For Rule 144A Certificates. 6 For Regulation S Certificates. 7 For IAI Certificates. 8 For Rule 144A Certificates. 9 For Regulation S Certificates. 10 For IAI Certificates. 11 For Global Certificate only. Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest). This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8July 6, 2019 2017 (the “Trust and Servicing Agreement”), by and among Citigroup Credit Suisse Commercial Mortgage Securities Inc.Corp., as Depositor, KeyBank National Association, as Servicer, LNR PartnersAEGON USA Realty Advisors, LLC, as Special Servicer, Wilmington Trust▇▇▇▇▇ Fargo Bank, National Association, as Certificate Administrator and as Trustee, and Citibank, N.A.Park Bridge Lender Services LLC, as Certificate AdministratorOperating Advisor. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. This Certificate represents a “regular interest” in a “real estate mortgage investment conduit,” as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, on the 4th Business Day after each Determination Date, commencing in January 2020 August 2017 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the close of business on the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date)occurs, an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principalinterest, interest and any Non-Retained Prepayment Fees Charges then distributable, if any, with respect and any other amounts distributable to the Class B X Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by check mailed by first class mail to the address set forth therefor in the Certificate Register or, provided that the Certificate Administrator has received appropriate wire transfer instructions, at least five Business Days prior to the related Distribution Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Datetherefor. Notwithstanding the foregoing, the The final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified by the Certificate Administrator in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the NotesTrust Loan, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Trustee, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer Servicer, the Certificate Administrator or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Trustee, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or nor any agent of the Trustee, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee Certificate Administrator, the Operating Advisor and the Certificate AdministratorTrustee, without the consent of any of the CertificateholdersCertificateholders or Companion Loan Holders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee Certificate Administrator, the Operating Advisor and the Certificate Administrator Trustee with the written consent of the Holders of Certificates representing of each Class adversely affected by such amendment evidencing, in each case, not less than 51% of the aggregate Percentage Interests of each constituting the Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; providedHolders of the Certificates, however, no such except that the amendment shall may not (i1) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Trust Loan which that are required to be distributed on any Trust Interest or to any Companion Loan Holder, Certificate; (ii2) alter in any manner the liens on any Collateral securing payments on of the Mortgage Trust Loan; (iii3) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, Practices; (iv4) change the percentages of Voting Rights or Percentage Interests of Certificateholders which that are required to consent to any action or inaction under the Trust and Servicing Agreement; (v5) change adversely affect the Controlling Class Representative without the consent of 100% of the Controlling Class Certificateholders; or (6) amend Section 10.1 of the Trust and Servicing Agreement. Notwithstanding the foregoing, no amendment to the Trust and Servicing Agreement may be made that changes in any manner the obligations or rights of any Loan Seller the Sponsor under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of Sponsor, and the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In additionTrustee, the Trust and Servicing Agreement provides that (i) neither Servicer, the Trustee nor Special Servicer, the Certificate Administrator shall consent to or the Operating Advisor, but will not be obligated to, enter into any amendment to the Trust and Servicing Agreement that it determines affects its rights, duties or immunities or creates any additional liability for the Trustee, the Servicer, the Special Servicer, the Certificate Administrator or the Operating Advisor under the Trust and Servicing Agreement. In addition, no amendment may be made to the Trust and Servicing Agreement unless it shall the Trustee, the Operating Advisor, the Servicer, the Special Servicer and the Certificate Administrator have first been furnished with received an Opinion of Counsel (at the expense of the party requesting the amendment, or at the Trust Fund’s expense if the Trustee or the Certificate Administrator is the requesting party) to the effect that such the amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied met and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment or the exercise of any power granted to the Servicer, the Special Servicer, the Certificate Administrator, the Depositor, the Trustee or any other specified person in accordance with the amendment, will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier an Adverse REMIC or the Upper Tier REMIC to fail to qualify as a REMICEvent. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee Certificate Administrator, the Operating Advisor, the Depositor and the Certificate Administrator Trustee created thereby with respect to the Certificates (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners Certificateholders after the final Distribution Date Date, other than the obligation of the Certificate Administrator to file final tax returns for the Upper-Tier REMIC and the Lower-Tier REMIC to comply with all federal income tax reporting requirements and maintenance of maintain books and records, records of the Trust Fund for such period of time as it maintains its own books and (z) records and other than the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 9 of the Trust and Servicing Agreement upon following the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests Certificates or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, ; provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one 21 years from the death of the last survivor of the descendants of J▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United KingdomCourt of St. James’s, living on the date of execution of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Trust Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: _____________________________________________________________________. Distributions, if being made by wire transfer in immediately available funds, to ____________________________ for the account of __________________________ account number ____________________. This information is provided by _____________________________________________________ the Assignee(s) named above, or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYER, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR 144A, (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. NON-“U.S. PERSON” IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, RULE 903 OR RULE 904 OR OF REGULATION S UNDER THE SECURITIES ACT, OR (3) TO ANOTHER INSTITUTIONAL INVESTOR THAT IS, OR IN WHICH EACH OF THE EQUITY OWNERS IS AN “ACCREDITED INVESTOR” WITHIN THE MEANING OF RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT THAT IS NOT A QUALIFIED INSTITUTIONAL BUYER, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS CERTIFICATE, UNLESS (A)(I) SUCH PERSON IS AN “INSURANCE COMPANY GENERAL ACCOUNT” WITHIN THE MEANING OF PROHIBITED TRANSACTION CLASS EXEMPTION 95-60, AND (II) ALL CONDITIONS OF SECTIONS I AND III OF PROHIBITED TRANSACTION CLASS EXEMPTION 95-60 WILL BE MET WITH RESPECT TO SUCH INSURANCE COMPANY GENERAL ACCOUNT’S ACQUISITION, HOLDING AND DISPOSITION OF THIS CERTIFICATE, OR (B) WITH RESPECT TO THE ACQUISITION, HOLDING OR DISPOSITION OF THIS CERTIFICATE BY ANY PLAN SUBJECT TO SIMILAR LAW, SUCH ACQUISITION, HOLDING AND DISPOSITION BY SUCH PLAN WILL NOT CONSTITUTE OR OTHERWISE RESULT IN A NON-EXEMPT VIOLATION OF SIMILAR LAW. Pass-Through Rate: The Adjusted Net Mortgage Rate with respect to the Trust Loan1 First Distribution Date: January 14▇▇▇▇▇ ▇▇, 2020 Aggregate ▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Initial Certificate Balance of the Class B F Certificates: $97,755,000 41,700,000 Rated Final Distribution Date: December 2034 February 2044 CUSIP: 5▇▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 US12429EAN762 Initial Certificate Balance of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 USU1225DAG08 Common Code: [______]3 ▇▇▇▇▇▇▇▇▇▇ CUSIP: ▇▇▇▇▇▇▇▇▇ ISIN: US12429EAP254 No.: B-[_F-[ ] This certifies that [Cede & Co.][_________] is the registered owner of the Percentage Interest evidenced by this Certificate in the distributions to be made from a Trust Fund with respect to the Class B F Certificates. The Trust Fund consists primarily of multiple promissory notes evidencing a fixed rate interest-only commercial mortgage loan (the “Trust Loan”) that is evidenced by eight promissory notes and secured by certain Collateral held in trust by the Trustee (or the Custodian on its behalf). The Collateral also secures multiple the Companion Loans which are not assets of the Trust Fund. The Trust Loan and the Companion Loans are collectively referred to as the “Mortgage Loan.” ”. The Trust Fund was created, and the Mortgage Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R X, Class B, Class C, Class D, Class E, Class G, Class HRR and Class VRR R Certificates (collectively, with the Class B F Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest). This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8February 6, 2019 2022 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.5754.86636% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. 4 For IAI Certificate only. by and among BMO Commercial Mortgage Securities LLC, as Depositor, KeyBank National Association, as Servicer and as Special Servicer, Wilmington Trust, National Association, as Trustee, Computershare Trust Company, National Association, as Certificate Administrator, and Pentalpha Surveillance LLC, as Operating Advisor. To the extent not defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, on the 4th Business Day after following each Determination Date, commencing in January 2020 March 2022 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable such Distribution Date occurs (providedprovided that, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, principal and interest and any Non-Retained Prepayment Fees Yield Maintenance Premium then distributable, if any, with respect to the Class B F Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th 6th day of the calendar month in which such Distribution Date occurs, but if such 8th 6th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020March 2022. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Operating Advisor, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Operating Advisor, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Operating Advisor, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator Administrator, the Operating Advisor or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee Trustee, the Certificate Administrator and the Certificate AdministratorOperating Advisor, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and Trustee, the Certificate Administrator and the Operating Advisor with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest Certificate or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any the Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation obligations or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Lower-Tier REMIC or the Upper Upper-Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and Trustee, the Certificate Administrator and the Operating Advisor created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders Holder(s) to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners Certificateholders after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests Certificates and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement the Mezzanine Intercreditor Agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.Adminis

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: _____________________________________________________________. Distributions, if being made by wire transfer in immediately available funds, to ____________________________ for the account of _____ ______________________ account number ____________________. This information is provided by _____________________________________________________ the Assignee(s) named above, or ___________________ ______________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYERQIB”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYERA QIB, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR 144A, (2) TO AN INSTITUTIONAL INVESTOR INSTITUTION THAT IS NOT A NON-”U.S. “U.S. PERSON” IN AN “OFFSHORE TRANSACTION” ”, AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, WITH RULE 903 OR RULE 904 OR OF, REGULATION S UNDER THE SECURITIES ACT, OR (3) TO AN INSTITUTIONAL “ACCREDITED INVESTOR” WITHIN THE MEANING OF RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT, OR ANY ENTITY IN WHICH ALL OF THE EQUITY OWNERS ARE “ACCREDITED INVESTORS” WITHIN THE MEANING OF RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT, THAT IS NOT A QIB, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS CERTIFICATE, UNLESS (A) SUCH PERSON IS AN “ACCREDITED INVESTOR” AS DEFINED IN RULE 501(a)(1) OF REGULATION D OF THE SECURITIES AND EXCHANGE COMMISSION UNDER THE SECURITIES ACT OF 1933, AND (B) THE ACQUISITION, HOLDING AND DISPOSITION OF THE CERTIFICATES BY SUCH PERSON WILL NOT CONSTITUTE OR OTHERWISE RESULT IN A NON-EXEMPT PROHIBITED TRANSACTION UNDER SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (OR A NON-EXEMPT VIOLATION OF SIMILAR LAW). Pass-Through Rate: The Net Trust Loan Rate4 First Distribution Date: January 1412, 2020 2017 Aggregate Initial Certificate Balance of the Class B C Certificates: $97,755,000 14,409,000 Rated Final Distribution Date: December 2034 January 2035 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 91831U AE75 U92377 AE76 91831U AN77 Initial Certificate Balance of this Certificate: Certificate:$[______][QIB] $[_________][Reg S] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: $[______]3 [IAI] ISIN: US91831UAE738 USU92377AE749 US91831UAN7210 [Common Code: 154104917]11 No.: B-[_C-[1] This certifies that [Cede & Co.][_________] Co.]12 is the registered owner of the Percentage Interest evidenced by this Certificate in the distributions to be made from a Trust Fund with respect to the Class B C Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory four notes and secured by certain Collateral held in trust by the Certificate Administrator on behalf of the Trustee issued by a special purpose entity evidencing a portion of a fixed rate loan (or the Custodian on its behalf“Trust Loan”). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan and the Companion Loans are collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Trust Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R and Class VRR Certificates (collectively, with the Class B Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest. This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8, 2019 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, on the 4th Business Day after each Determination Date, commencing in January 2020 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) assignee should include the following for purposes of distribution: Address the information of the Assignee(s) Certificate Registrar. Distributions shall be made by wire transfer in immediately available funds to for the purpose account of receiving notices and distributions: _____________________________________________________________. Distributions, if being made by wire transfer in immediately available funds, to ____________________________ for the account of __________________________ account number ____________________. ________ or, if mailed by check, to ___________________________ Applicable reports and statements should be mailed to _____________________________________________ This information is provided by ________________________________________________________ the Assignee(s) assignee named above, or ________________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL REMIC REGULAR INTEREST CERTIFICATE. THIS CERTIFICATE FOR PURPOSES DOES NOT EVIDENCE AN OBLIGATION OF, OR AN INTEREST IN, AND IS NOT GUARANTEED BY, THE DEPOSITOR, THE TRUSTEE, THE SECURITIES ADMINISTRATOR, THE MASTER SERVICER OR ANY AFFILIATE OF REGULATION S UNDER ANY OF THEM AND IS NOT INSURED OR GUARANTEED BY ANY GOVERNMENTAL AGENCY OR PRIVATE INSURER. DISTRIBUTIONS IN REDUCTION OF THE UNITED STATES SECURITIES ACT CERTIFICATE PRINCIPAL AMOUNT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFEREDMADE IN INSTALLMENTS AS SET FORTH HEREIN. ACCORDINGLY, SOLD OR DELIVERED, EXCEPT THE CERTIFICATE PRINCIPAL AMOUNT OF THIS CERTIFICATE AT ANY TIME MAY BE LESS THAN THE AMOUNT SHOWN ON THE FACE HEREOF. THIS CERTIFICATE IS SUBORDINATE IN RIGHT OF PAYMENT AS PERMITTED UNDER DESCRIBED IN THE TRUST POOLING AND SERVICING AGREEMENT REFERRED TO BELOW. [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legendHEREIN. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES "1933 ACT”"), OR ANY STATE OR FOREIGN SECURITIES LAWLAWS. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT NEITHER THIS CERTIFICATE NOR ANY INTEREST OR PARTICIPATION HEREIN MAY BE REOFFERED, RESOLDSOLD, PLEDGED ASSIGNED, TRANSFERRED, PLEDGED, ENCUMBERED OR OTHERWISE TRANSFERRED DISPOSED OF IN THE ABSENCE OF SUCH REGISTRATION, UNLESS SUCH TRANSACTION IS EXEMPT FROM, OR NOT SUBJECT TO, REGISTRATION. THE HOLDER OF THIS CERTIFICATE BY ITS ACCEPTANCE HEREOF AGREES TO OFFER, SELL OR OTHERWISE TRANSFER SUCH CERTIFICATE ONLY (A)(1A) PURSUANT TO A REGISTRATION STATEMENT WHICH HAS BEEN DECLARED EFFECTIVE UNDER THE 1933 ACT, (B) TO PERSON IT REASONABLY BELIEVES IS A "QUALIFIED INSTITUTIONAL BUYER" AS DEFINED IN RULE 144A UNDER THE SECURITIES 1933 ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING PURCHASES FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER A QUALIFIED INSTITUTIONAL BUYER, AND BUYER TO WHOM THE HOLDER HAS INFORMED NOTICE IS GIVEN THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A 144A, OR (2C) TO AN INSTITUTIONAL INVESTOR "ACCREDITED INVESTOR" WITHIN THE MEANING OF SUBPARAGRAPH (A)(1), (2), (3) OR (7) OF RULE 501 UNDER THE 1933 ACT THAT IS ACQUIRING THE CERTIFICATE FOR ITS OWN ACCOUNT, OR FOR THE ACCOUNT OF SUCH AN INSTITUTIONAL "ACCREDITED INVESTOR," FOR INVESTMENT PURPOSES AND NOT WITH A NON-”U.S. PERSON” VIEW TO, OR FOR OFFER OR SALE IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE CONNECTION WITH, RULE 903 OR RULE 904 OR REGULATION S UNDER ANY DISTRIBUTION VIOLATION OF THE SECURITIES 1933 ACT, SUBJECT TO THE CERTIFICATE REGISTRAR'S RIGHT PRIOR TO ANY SUCH OFFER, SALE OR TRANSFER TO REQUIRE THE DELIVERY OF A CERTIFICATE OF TRANSFER IN THE FORM APPEARING IN THE POOLING AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS SERVICING AGREEMENT. NO TRANSFER OF ANY STATE OF THE UNITED STATES THIS CERTIFICATE OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT INTEREST THEREIN SHALL BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED MADE TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS OR ARRANGEMENT SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROHIBITED TRANSACTION PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR ANY PERSON (INCLUDING AN INSURANCE COMPANY INVESTING ITS GENERAL ACCOUNT, AN INVESTMENT MANAGER, A GOVERNMENTAL NAMED FIDUCIARY OR A TRUSTEE OF ANY SUCH PLAN) WHO IS USING “PLAN ASSETS” OF ANY SUCH PLAN TO EFFECT SUCH ACQUISITION (AS DEFINED IN EACH OF THE FOREGOING, A “PLAN INVESTOR”) UNLESS THE CERTIFICATE REGISTRAR IS PROVIDED WITH EITHER (I) A CERTIFICATION PURSUANT TO SECTION 3(323.03(d)(i) OF ERISATHE AGREEMENT OR (II) AN OPINION OF COUNSEL ACCEPTABLE TO AND IN FORM AND SUBSTANCE SATISFACTORY TO THE CERTIFICATE REGISTRAR TO THE EFFECT THAT THE PURCHASE OR OTHER PLAN THAT HOLDING OF THIS CERTIFICATE IS SUBJECT TO PERMISSIBLE UNDER APPLICABLE LAW, WILL NOT CONSTITUTE OR RESULT IN ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO NON-EXEMPT PROHIBITED TRANSACTION UNDER SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”OR COMPARABLE PROVISIONS OF ANY SUBSEQUENT ENACTMENTS), AND WILL NOT SUBJECT THE CERTIFICATE REGISTRAR, THE TRUSTEE OR THE DEPOSITOR TO ANY PERSON ACTING ON BEHALF OBLIGATION OR LIABILITY (INCLUDING OBLIGATIONS OR LIABILITIES UNDER ERISA OR SECTION 4975 OF THE CODE) IN ADDITION TO THOSE UNDERTAKEN IN THE AGREEMENT, WHICH OPINION OF COUNSEL SHALL NOT BE AN EXPENSE OF THE TRUST FUND, THE CERTIFICATE REGISTRAR, THE TRUSTEE OR THE DEPOSITOR. EACH INVESTOR IN THIS CERTIFICATE WILL BE DEEMED TO REPRESENT THAT IT IS IN COMPLIANCE WITH THE FOREGOING AND WILL BE FURTHER DEEMED TO REPRESENT, WARRANT AND COVENANT THAT IT WILL NOT SELL, PLEDGE OR OTHERWISE TRANSFER SUCH ERISA-RESTRICTED CERTIFICATE IN VIOLATION OF THE FOREGOING. ANY PURPORTED CERTIFICATE OWNER WHOSE ACQUISITION OR HOLDING OF THIS CERTIFICATE (OR INTEREST THEREIN) WAS EFFECTED IN VIOLATION OF THE RESTRICTIONS IN SECTION 3.03 OF THE AGREEMENT SHALL INDEMNIFY AND HOLD HARMLESS THE CERTIFICATE REGISTRAR, THE DEPOSITOR, THE TRUSTEE AND THE TRUST FUND FROM AND AGAINST ANY AND ALL LIABILITIES, CLAIMS, COSTS OR EXPENSES INCURRED BY SUCH PLAN OR USING THE ASSETS PARTIES AS A RESULT OF SUCH PLAN TO ACQUIRE THIS First ACQUISITION OR HOLDING. Evidencing a beneficial interest in a pool of residential mortgage loans and any other assets established by Initial Class Principal Initial Certificate Amount of the Class B-4 Principal Amount of this Certificates: $3,681,000 Certificate: $3,681,000 Certificate Interest Rate: Adjustable Cut-off Date: June 1, 2013 Final Scheduled Distribution Date: January 14, 2020 Aggregate Initial Certificate Balance of the Class B Certificates: $97,755,000 Rated Final Distribution Date: December 2034 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 Initial Certificate Balance of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: [______]3 No.: B-[_] This certifies that [Cede & Co.][_________] is the registered owner of the Percentage Interest evidenced by this Certificate in the distributions to be made from a Trust Fund with respect to the Class B Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory notes and secured by certain Collateral held in trust by the Trustee (or the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan and the Companion Loans are collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R and Class VRR Certificates (collectively, with the Class B Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest. This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8, 2019 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, on the 4th Business Day after each Determination Date, commencing in January 2020 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.June 2043

DISTRIBUTION INSTRUCTIONS. The Assignee(s) assignee should include the following for purposes of distribution: Address the information of the Assignee(s) for the purpose of receiving notices and distributions: Certificate Registrar. Distributions shall be made by wire transfer in immediately available funds to _____________________________________________________________. Distributions, if being made by wire transfer in immediately available funds, to ____________________________ for the account of __________________________ account number ____________________. This information is provided by _____________________________________________________ the Assignee(s) named aboveaccount number _______________________ or, or if mailed by check, to _________________ __________________________________________________________________________ Applicable reports and statements should be mailed to ______________________________ __________________________________________________________________________ This information is provided by __________________________________________ the assignee named above, or ______________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL REMIC REGULAR INTEREST CERTIFICATE. THIS CERTIFICATE FOR PURPOSES DOES NOT EVIDENCE AN OBLIGATION OF, OR AN INTEREST IN, AND IS NOT GUARANTEED BY, THE DEPOSITOR, THE TRUSTEE, OR ANY AFFILIATE OF REGULATION S UNDER ANY OF THEM AND IS NOT INSURED OR GUARANTEED BY ANY GOVERNMENTAL AGENCY OR PRIVATE INSURER. THIS IS AN INTEREST-ONLY CERTIFICATE THAT IS NOT ENTITLED TO ANY DISTRIBUTIONS WITH RESPECT TO PRINCIPAL. THE UNITED STATES SECURITIES ACT CERTIFICATE NOTIONAL AMOUNT OF 1933THIS CERTIFICATE WILL BE REDUCED AS SET FORTH HEREIN. ACCORDINGLY, AS AMENDED (THE “SECURITIES ACT”). NEITHER CERTIFICATE NOTIONAL AMOUNT OF THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR AT ANY INTEREST HEREIN TIME MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER LESS THAN THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOWAMOUNT SHOWN ON THE FACE HEREOF. [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR ISSUER OR ITS AGENT FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL WRONGFUL, INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAWHEREIN. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT AND ANY TRANSFEREE OF THIS CERTIFICATE MAY WILL BE REOFFERED, RESOLD, PLEDGED DEEMED TO HAVE REPRESENTED BY VIRTUE OF ITS PURCHASE OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING HOLDING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYER, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. PERSON” IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, RULE 903 OR RULE 904 OR REGULATION S UNDER THE SECURITIES ACT, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY (OR INTEREST THEREIN) THAT EITHER (A) SUCH HOLDER OR TRANSFEREE IS NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS OR ARRANGEMENT SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROHIBITED TRANSACTION PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE OR A PERSON (INCLUDING AN INSURANCE COMPANY INVESTING ITS GENERAL ACCOUNT, AN INVESTMENT MANAGER, A NAMED FIDUCIARY OR A TRUSTEE OF ANY SUCH PLAN) WHO IS USING “SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF PLAN ASSETS” OF ANY SUCH PLAN TO EFFECT SUCH ACQUISITION (EACH OF THE FOREGOING, A “PLAN INVESTOR”), (B) IT HAS ACQUIRED AND IS HOLDING THIS CERTIFICATE IN RELIANCE ON U.S. DEPARTMENT OF LABOR PROHIBITED TRANSACTION EXEMPTION (“PTE”) 90-88, AS AMENDED, (THE “UNDERWRITER EXEMPTION”), AND THAT IT UNDERSTANDS THAT THERE ARE CERTAIN CONDITIONS TO THE AVAILABILITY OF THE UNDERWRITER EXEMPTION INCLUDING THAT THIS CERTIFICATE MUST BE RATED, AT THE TIME OF PURCHASE, NOT LOWER THAN “BBB-” (OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS First Distribution Date: January 14ITS EQUIVALENT) BY STANDARD & POOR’S, 2020 Aggregate Initial Certificate Balance of the Class B Certificates: $97,755,000 Rated Final Distribution Date: December 2034 CUSIP: 5FITCH, ▇▇▇▇▇▇▇’▇ ISINDBRS LIMITED OR DBRS, INC. OR (C) (I) THE TRANSFEREE IS AN INSURANCE COMPANY, (II) THE SOURCE OF FUNDS USED TO PURCHASE OR HOLD THIS CERTIFICATE IS AN “INSURANCE COMPANY GENERAL ACCOUNT” (AS DEFINED IN U.S. DEPARTMENT OF LABOR PROHIBITED TRANSACTION CLASS EXEMPTION (“PTCE”) 95-60), AND (III) THE CONDITIONS SET FORTH IN SECTIONS I AND III OF PTCE 95-60 HAVE BEEN SATISFIED (EACH ENTITY THAT SATISFIES THIS CLAUSE (C), A “COMPLYING INSURANCE COMPANY”). IF THIS CERTIFICATE (OR ANY INTEREST THEREIN) IS ACQUIRED OR HELD BY ANY PERSON THAT DOES NOT SATISFY THE CONDITIONS DESCRIBED IN THE PRECEDING PARAGRAPH, THEN THE LAST PRECEDING TRANSFEREE THAT EITHER (I) IS NOT A PLAN INVESTOR, (II) ACQUIRED SUCH CERTIFICATE IN COMPLIANCE WITH THE UNDERWRITER EXEMPTION, OR (III) IS A COMPLYING INSURANCE COMPANY SHALL BE RESTORED, TO THE EXTENT PERMITTED BY LAW, TO ALL RIGHTS AND OBLIGATIONS AS CERTIFICATE OWNER THEREOF RETROACTIVE TO THE DATE OF SUCH TRANSFER OF THIS CERTIFICATE. THE TRUSTEE SHALL BE UNDER NO LIABILITY TO ANY PERSON FOR MAKING ANY PAYMENTS DUE ON THIS CERTIFICATE TO SUCH PRECEDING TRANSFEREE. ANY PURPORTED CERTIFICATE OWNER WHOSE ACQUISITION OR HOLDING OF THIS CERTIFICATE (OR INTEREST THEREIN) WAS EFFECTED IN VIOLATION OF THE RESTRICTIONS IN SECTION 3.03 OF THE AGREEMENT SHALL INDEMNIFY AND HOLD HARMLESS THE CERTIFICATE REGISTRAR, THE DEPOSITOR, THE TRUSTEE AND THE TRUST FUND FROM AND AGAINST ANY AND ALL LIABILITIES, CLAIMS, COSTS OR EXPENSES INCURRED BY SUCH PARTIES AS A RESULT OF SUCH ACQUISITION OR HOLDING. Evidencing a beneficial interest in a pool of hybrid residential mortgage loans and any other assets established by Initial Class Notional Amount of the Class A-IO Certificates: US55283JAC452 $222,378,000 Certificate Interest Rate: Adjustable Final Scheduled Distribution Date: February 2040 Initial Certificate Balance Notional Amount of this CertificateCertificates: $[_________] 222,378,000 Cut-off Date: April 1, 2010 NUMBER 1 CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: [______]3 No.: B-[_] This certifies that [Cede 81744P AB1 THIS CERTIFIES THAT CEDE & Co.][_________] CO. is the registered owner of the Percentage Interest evidenced by this Certificate (obtained by dividing the initial Certificate Principal Amount of this Certificate by the initial Class Principal Amount of all Class A-IO Certificates, both as specified above) in a Trust Fund, the assets of which consist of the Mortgage Loans and all interest and principal received thereon after the Cut-off Date (other than Scheduled Payments due on or prior to the Cut-off Date), the rights of the Seller and the Depositor assigned to the Trustee under the Servicing Agreement and the Mortgage Loan Purchase and Sale Agreement, the Insurance Policies relating to the Mortgage Loans, all cash, instruments or property held or required to be held in the distributions to be made from Custodial Accounts and the Distribution Account and property that secured a Trust Fund with respect to Mortgage Loan; and certain other assets, if any, as described in the Class B Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan Pooling Agreement (the “Trust Loan”) that is evidenced by eight promissory notes and secured by certain Collateral held in trust by the Trustee (or the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not foregoing assets of the Trust Fund. The Trust Loan and the Companion Loans are hereinafter collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined belowFund”). The Holder of Distributions on this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R and Class VRR Certificates (collectively, with the Class B Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest. This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8, 2019 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, be made on the 4th 25th day of each month or, if such a day is not a Business Day after each Determination DateDay, then on the succeeding Business Day, commencing in January 2020 May 2010 (each such dateeach, a “Distribution Date”), to the Person in whose name this Certificate is registered as of at the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable such Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution “Record Date, the first Record Date shall be the Closing Date”), in an amount equal to such Person’s pro rata share (based on the product of the Percentage Interest evidenced by this Certificate and the amount, if any, required to be distributed to all Certificates of the Class represented by this Certificate) of that portion . All sums distributable on this Certificate are payable in the coin or currency of the aggregate amount United States of principal, interest America which at the time of payment is legal tender for the payment of public and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreementprivate debts. With respect to each Distribution Date, the Determination Date Reference is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be hereby made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms further provisions of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth thereinon the reverse hereof, upon surrender for registration of transfer of any Certificate, the Certificate Registrar which shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of have the same Class. Prior to due presentation effect as though fully set forth on the face of this Certificate for registration Certificate. Unless the certificate of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent authentication hereon has been executed by or on behalf of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, appears below by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Pooling Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: _______________________________________________ _______________. Distributions, if being made by wire transfer in immediately available funds, to ____________________________ for the account of _____ ______________________ account number ____________________. This information is provided by _____________________________________________________ the Assignee(s) named above, or ___________________ ______________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYERQIB”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYERA QIB, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR 144A, (2) TO AN INSTITUTIONAL INVESTOR INSTITUTION THAT IS NOT A NON-”U.S. “U.S. PERSON” IN AN “OFFSHORE TRANSACTION” ”, AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, WITH RULE 903 OR RULE 904 OR OF, REGULATION S UNDER THE SECURITIES ACT, OR (3) TO AN INSTITUTIONAL “ACCREDITED INVESTOR” WITHIN THE MEANING OF RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT, OR ANY ENTITY IN WHICH ALL OF THE EQUITY OWNERS ARE “ACCREDITED INVESTORS” WITHIN THE MEANING OF RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT, THAT IS NOT A QIB, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS CERTIFICATE, UNLESS (A) SUCH PERSON IS AN “ACCREDITED INVESTOR” AS DEFINED IN RULE 501(a)(1) OF REGULATION D OF THE SECURITIES AND EXCHANGE COMMISSION UNDER THE SECURITIES ACT OF 1933, AND (B) THE ACQUISITION, HOLDING AND DISPOSITION OF THE CERTIFICATES BY SUCH PERSON WILL NOT CONSTITUTE OR OTHERWISE RESULT IN A NON-EXEMPT PROHIBITED TRANSACTION UNDER SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (OR A NON-EXEMPT VIOLATION OF SIMILAR LAW). Pass-Through Rate: The Net Trust Loan Rate4 First Distribution Date: January 1412, 2020 2017 Aggregate Initial Certificate Balance of the Class B D Certificates: $97,755,000 46,879,000 Rated Final Distribution Date: December 2034 January 2035 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 91831U AF45 U92377 AF46 91831U AP27 Initial Certificate Balance of this Certificate: $[_________][QIB] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: $[______]3 [Reg S] $[______][IAI] ISIN: US91831UAF498 USU92377AF409 US91831UAP2110 [Common Code: 154105352]11 No.: B-[_D-[1] This certifies that [Cede & Co.][_________] Co.]12 is the registered owner of the Percentage Interest evidenced by this Certificate in the distributions to be made from a Trust Fund with respect to the Class B D Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan (the “Trust Loan”) that is evidenced by eight promissory four notes and secured by certain Collateral held in trust by the Certificate Administrator on behalf of the Trustee issued by a special purpose entity evidencing a portion of a fixed rate loan (or the Custodian on its behalf“Trust Loan”). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan and the Companion Loans are collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Trust Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R and Class VRR Certificates (collectively, with the Class B Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest. This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8, 2019 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 4 The initial approximate initial Pass-Through Rate as of the Closing Date date is 3.575% per annum3.90263%. 2 5 For Certificate sold in reliance on Rule 144A onlyCertificates. 3 6 For Regulation S Certificates. 7 For IAI Certificates. 8 For Rule 144A Certificates. 9 For Regulation S Certificates. 10 For IAI Certificates. 11 For Regulation S Certificates. 12 For Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, on the 4th Business Day after each Determination Date, commencing in January 2020 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) assignee should include the following for purposes of distribution: Address Distributions shall be made, by wire transfer or otherwise, in immediately available funds to , for the account of , account number___________, or, if mailed by check, to , Applicable statements should be mailed to , . This information is provided by , the assignee named above, or , as its agent. MLMI Series 2005-A5, Class [B-_] Aggregate Certificate Principal Balance of Class [B-_] Certificates as of the Assignee(s) for the purpose of receiving notices and distributionsIssue Date: $__________________ Pass Through Rate: __________ Denomination: $__________ Date of Agreement and Cut-off Date: June 1, 2005 Master Servicer: ▇▇▇▇▇ Fargo Bank, N.A. First Distribution Date: July 25, 2005 Trustee: Wachovia Bank, National Association o, 2005 Issue Date: June 30, 2005 No. __ CUSIP: __________________________. Distributions_ evidencing a beneficial ownership interest in a Trust Fund (the “Trust Fund”) consisting primarily of a pool of conventional, if being made one- to four-family, fixed-rate and adjustable-rate mortgage loans secured by wire transfer in immediately available funds, to ________first liens on residential property (the “Mortgage Loans”) formed and sold by This certifies that ____________________ for the account of __________________________ account number ____________________. This information is provided by _____________________________________________________ the Assignee(s) named above, or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under registered owner of a Percentage Interest (obtained by dividing the Trust and Servicing Agreement. 3 Global denomination of this Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYER, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. PERSON” IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, RULE 903 OR RULE 904 OR REGULATION S UNDER THE SECURITIES ACT, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS First Distribution Date: January 14, 2020 Aggregate Initial by the aggregate Certificate Principal Balance of the Class B Certificates: $97,755,000 Rated Final Distribution [B-_] Certificates as of the Issue Date: December 2034 CUSIP: 5▇) in that certain beneficial ownership interest evidenced by all the Class [B-_] Certificates in the Trust Fund created pursuant to a Pooling and Servicing Agreement, dated as specified above (the “Agreement”), among ▇▇▇▇▇▇▇ ISIN: US55283JAC452 Initial Certificate Balance of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: [______]3 No.: B-[_] This certifies that [Cede & Co.][_________] is Mortgage Investors, Inc. (hereinafter called the registered owner of “Depositor,” which term includes any successor entity under the Percentage Interest evidenced by this Certificate Agreement), ▇▇▇▇▇ Fargo Bank, N.A. as master servicer (in such capacity, the distributions to be made from a Trust Fund with respect to “Master Servicer”) and securities administrator (in such capacity, the Class B Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan “Securities Administrator”), and Wachovia Bank, National Association (the “Trust LoanTrustee”) that is evidenced by eight promissory notes and secured by ), a summary of certain Collateral held in trust by the Trustee (or the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fundpertinent provisions of which is set forth hereafter. The Trust Loan To the extent not defined herein, the capitalized terms used herein have the meanings assigned in the Agreement. This Certificate is issued under and the Companion Loans are collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents subject to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R and Class VRR Certificates (collectively, with the Class B Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest. This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as to which Agreement the Holder of December 8, 2019 (the “Trust and Servicing Agreement”), this Certificate by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as virtue of the Closing Date acceptance hereof assents and by which such Holder is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreementbound. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator distributions will distribute, be made on the 4th 25th day of each month or, if such 25th day is not a Business Day, the Business Day after each Determination Date, commencing in January 2020 immediately following (each such date, a “Distribution Date”), commencing on the First Distribution Date specified above, to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the product of the Percentage Interest represented evidenced by this Certificate) of that portion of Certificate and the aggregate amount of principal, interest and any Non-Retained Prepayment Fees then distributable, if any, with respect required to be distributed to the Holders of Class B [B-_] Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which on such Distribution Date occurs, but if such 8th day is not a Business Day, pursuant to the immediately succeeding Business Day, commencing in January 2020Agreement. All distributions to the Holder of this Certificate under the Agreement will be made or caused to be made by or on behalf of the Persons entitled thereto Trustee by wire transfer of in immediately available funds to the account of the Person entitled thereto if such Certificateholder at a bank or other entity located Person shall have so notified the Trustee in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received writing at least five Business Days prior to the applicable Record Date immediately prior to such Distribution DateDate and is the registered owner of Class [B-_] Certificates, or otherwise by check mailed by first class mail to the address of the Person entitled thereto, as such name and address shall appear on the Certificate Register. Notwithstanding the foregoingabove, the final distribution on each this Certificate shall will be made in like manner, but after due notice by the Trustee of the pendency of such distribution and only upon presentment the presentation and surrender of such this Certificate at the location office or agency appointed by the Trustee for that is specified purpose as provided in the notice to Certificateholders of such final distributionAgreement. This Certificate is one of a duly authorized issue of Certificates designated as Mortgage Pass-Through Certificates of the Series specified on the face hereof (hereinafter called the “Certificates”) and representing a Percentage Interest in the Class of Certificates specified on the face hereof equal to the denomination specified on the face hereof divided by the aggregate Certificate Principal Balance of the Class of Certificates specified on the face hereof. The Certificates are limited in right of payment to, among other things, to certain collections and recoveries in respect of respecting the NotesMortgage Loans, all as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, withdrawals from the Certificate Registrar shall execute, authenticate Collection Account and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement Distribution Account may be amended made from time to time for purposes other than distributions to Holders of the Certificates, such purposes including reimbursement of advances made, or certain expenses incurred, with respect to the Mortgage Loans. The Agreement permits, with certain exceptions and conditions provided therein, the amendment thereof and the modification of the rights and obligations of the Depositor, the Master Servicer and the Trustee and the rights of the Holders of the Certificates under the Agreement at any time by the Depositor, the Servicer, the Special Servicer, the Trustee Master Servicer and the Certificate AdministratorTrustee, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing evidencing Percentage Interests aggregating not less than 51% of the Percentage Interests Trust Fund or of each the applicable Class of Certificates adversely affected by the or Classes, if such amendment (as evidenced by an Opinion of Counsel) affects only such Class or Classes, for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing this Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no . Any such amendment consent by the Holder of this Certificate shall (i) reduce in any manner the amount of, or delay the timing of, payments received be conclusive and binding on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations such Holder and upon all future Holders of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust this Certificate and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under Certificate issued upon the Trust and Servicing transfer hereof or in exchange herefor or in lieu hereof whether or not notation of such consent is made upon this Certificate. The Agreement or also permits the applicable Trust Loan Purchase Agreement amendment thereof, in certain limited circumstances, without the consent of the related Loan Seller; (vi) amend Section 11.1 Holders of any of the Trust Certificates. As provided in the Agreement and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In additionsubject to certain limitations set forth therein, the Trust and Servicing Agreement provides that (i) neither transfer of this Certificate is registrable in the Certificate Register upon surrender of this Certificate for registration of transfer at the offices or agencies appointed by the Trustee nor as provided in the Certificate Administrator shall consent Agreement, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving Registrar duly executed by, the Holder hereof or such Holder’s attorney duly authorized in writing writing, and thereupon one or more new Certificates of the same Class in authorized denominations evidencing the same aggregate Percentage Interest will be issued to the designated transferee or transferees. The Certificates are issuable in fully registered form only without coupons in Classes and denominations representing Percentage Interests specified in the Agreement. As provided in the Agreement and subject to certain limitations set forth therein, Certificates are exchangeable for new Certificates of the same Class in authorized denominations evidencing the same aggregate Percentage Interest, as requested by the Holder surrendering the same. No transfer of this Certificate shall be made unless the transfer is made pursuant to an effective registration statement under the Securities Act of 1933, as amended (the “1933 Act”), and an effective registration or qualification under applicable state securities laws, or is made in a transaction that does not require such registration or qualification. In the event that such a transfer of this Certificate is to be made without registration or qualification, (i) unless such transfer is made in reliance upon Rule 144A (as evidenced by the investment letter delivered to the Trustee, in substantially the form attached to the Agreement as Exhibit F-3) under the 1933 Act, the Trustee and the Depositor shall require a written Opinion of Counsel (at which may be in-house counsel) acceptable to and in form and substance reasonably satisfactory to the Trustee and the Depositor that such transfer may be made pursuant to an exemption, describing the applicable exemption and the basis therefor, from the 1933 Act or is being made pursuant to the 1933 Act, which Opinion of Counsel shall not be an expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC Trustee or the Upper Tier REMIC Depositor or (ii) the Trustee shall require the transferor to fail execute a transferor certificate (in substantially the form attached to qualify the Agreement as a REMICExhibit F-2) and the transferee to execute an investment letter (in substantially the form attached to the Agreement as Exhibit F-2) acceptable to and in form and substance reasonably satisfactory to the Depositor and the Trustee certifying to the Depositor and the Trustee the facts surrounding such transfer, which investment letter shall not be an expense of the Trustee or the Depositor. The Trust and Servicing Agreement provides that the respective obligations and responsibilities None of the Depositor, the ServicerCertificate Registrar or the Trustee is obligated to register or qualify the Class of Certificates specified on the face hereof under the 1933 Act or any other securities law or to take any action not otherwise required under the Agreement to permit the transfer of such Certificates without registration or qualification. Any Holder desiring to effect a transfer of this Certificate shall be required to indemnify the Trustee, the Special Depositor, the Certificate Registrar and the Master Servicer against any liability that may result if the transfer is not so exempt or is not made in accordance with such federal and state laws. No transfer of this Certificate to a Plan subject to ERISA or Section 4975 of the Code, any Person acting, directly or indirectly, on behalf of any such Plan or any person using Plan Assets to acquire this Certificate shall be made except in accordance with Section 5.02(d) of the Agreement. No service charge will be made for any such registration of transfer or exchange of Certificates, but the Certificate Registrar may require payment of a sum sufficient to cover any tax or other governmental charge that may be imposed in connection with any transfer or exchange of Certificates. The Depositor, the Master Servicer, the Trustee and the Certificate Administrator Registrar and any agent of the Depositor, the Master Servicer, the Trustee or the Certificate Registrar may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and none of the Depositor, the Master Servicer, the Trustee, the Certificate Registrar nor any such agent shall be affected by notice to the contrary. The obligations created by the Agreement and the Trust Fund created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon payment (or provision for payment) to the last action Holders of the Certificates of all amounts held by or on behalf of the Trustee and required to be taken by the Certificate Administrator on the final Distribution Date paid to them pursuant to Article 10 of the Trust and Servicing Agreement upon following the later earlier of (i) the final payment Distribution Date on which the Trust Interests and the Uncertificated Lower-Tier Interests or Certificate Principal Balance of each Class of Certificates has been reduced to zero, (ii) the final payment (or any advance with respect thereto) on or other liquidation of the last Mortgage Loan remaining in the Trust Fund and (iii) the optional purchase by the party designated in the Agreement at a price determined as provided in the Agreement from the Trust Fund of all the Mortgage Loans and all property acquired in respect of such Mortgage Loans remaining therein. The Agreement permits, but does not require, the party designated in the Agreement to purchase from the Trust Fund all the Mortgage Loans and all property acquired in respect of any Mortgage Loan (including, without limitation, remaining therein at a price determined as provided in connection with the sale Agreement. The exercise of such right will effect early retirement of the Trust Certificates; however, such right to purchase is subject to the aggregate Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment Balance of the Property and all other Collateral for Mortgage Loans at the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration time of twenty-one years from the death purchase being 10% or less of the last survivor aggregate Stated Principal Balance of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador Mortgage Loans as of the United States to the United Kingdom, living on the date Cut-off Date. The recitals contained herein shall be taken as statements of the Trust Depositor and Servicing Agreementthe Trustee assumes no responsibility for their correctness. Unless the Certificate certificate of Authentication on this Certificate authentication hereon has been executed by the Certificate Administrator or on its behalf by the Authenticating AgentRegistrar, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) assignee should include the following for purposes of distribution: Address the information of the Assignee(s) for the purpose of receiving notices and distributions: Certificate Registrar. Distributions shall be made by wire transfer in immediately available funds to _____________________________________________________________. Distributions, if being made by wire transfer in immediately available funds, to ______________________________________________ for the account of ___________________________________ account number ____________________. _______ or, if mailed by check, to ____________________________________ ___________________________________________________________________________________________________________ Applicable reports and statements should be mailed to _________________________________________________________________ ___________________________________________________________________________________________________________ This information is provided by ___________________________________________________________________________ the Assignee(s) assignee named above, or ___________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL REMIC REGULAR INTEREST CERTIFICATE. THIS CERTIFICATE FOR PURPOSES DOES NOT EVIDENCE AN OBLIGATION OF, OR AN INTEREST IN, AND IS NOT GUARANTEED BY, THE DEPOSITOR, THE TRUSTEE, THE SECURITIES ADMINISTRATOR, THE MASTER SERVICER OR ANY AFFILIATE OF REGULATION S UNDER ANY OF THEM AND IS NOT INSURED OR GUARANTEED BY ANY GOVERNMENTAL AGENCY OR PRIVATE INSURER. DISTRIBUTIONS IN REDUCTION OF THE UNITED STATES SECURITIES ACT CERTIFICATE PRINCIPAL AMOUNT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFEREDMADE IN INSTALLMENTS AS SET FORTH HEREIN. ACCORDINGLY, SOLD OR DELIVERED, EXCEPT THE CERTIFICATE PRINCIPAL AMOUNT OF THIS CERTIFICATE AT ANY TIME MAY BE LESS THAN THE AMOUNT SHOWN ON THE FACE HEREOF. THIS CERTIFICATE IS SUBORDINATE IN RIGHT OF PAYMENT AS PERMITTED UNDER DESCRIBED IN THE TRUST POOLING AND SERVICING AGREEMENT REFERRED TO BELOWHEREIN. [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR ISSUER OR ITS AGENT FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL WRONGFUL, INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legendHEREIN. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legend. NO TRANSFER OF THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY INTEREST THEREIN SHALL BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYER, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. PERSON” IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, RULE 903 OR RULE 904 OR REGULATION S UNDER THE SECURITIES ACT, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS OR ARRANGEMENT SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROHIBITED TRANSACTION PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR ANY PERSON (INCLUDING AN INSURANCE COMPANY INVESTING ITS GENERAL ACCOUNT, AN INVESTMENT MANAGER, A GOVERNMENTAL NAMED FIDUCIARY OR A TRUSTEE OF ANY SUCH PLAN) WHO IS USING “PLAN ASSETS” OF ANY SUCH PLAN TO EFFECT SUCH ACQUISITION (AS DEFINED IN EACH OF THE FOREGOING, A “PLAN INVESTOR”) UNLESS THE CERTIFICATE REGISTRAR IS PROVIDED WITH EITHER (I) A CERTIFICATION PURSUANT TO SECTION 3(323.03(d)(i) OF ERISATHE AGREEMENT OR (II) AN OPINION OF COUNSEL ACCEPTABLE TO AND IN FORM AND SUBSTANCE SATISFACTORY TO THE CERTIFICATE REGISTRAR TO THE EFFECT THAT THE PURCHASE OR OTHER PLAN THAT HOLDING OF THIS CERTIFICATE IS SUBJECT TO PERMISSIBLE UNDER APPLICABLE LAW, WILL NOT CONSTITUTE OR RESULT IN ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO NON-EXEMPT PROHIBITED TRANSACTION UNDER SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”OR COMPARABLE PROVISIONS OF ANY SUBSEQUENT ENACTMENTS), AND WILL NOT SUBJECT THE CERTIFICATE REGISTRAR, THE TRUSTEE OR THE DEPOSITOR TO ANY PERSON ACTING ON BEHALF OBLIGATION OR LIABILITY (INCLUDING OBLIGATIONS OR LIABILITIES UNDER ERISA OR SECTION 4975 OF THE CODE) IN ADDITION TO THOSE UNDERTAKEN IN THE AGREEMENT, WHICH OPINION OF COUNSEL SHALL NOT BE AN EXPENSE OF THE TRUST FUND, THE CERTIFICATE REGISTRAR, THE TRUSTEE OR THE DEPOSITOR. EACH INVESTOR IN THIS CERTIFICATE WILL BE DEEMED TO REPRESENT THAT IT IS IN COMPLIANCE WITH THE FOREGOING AND WILL BE FURTHER DEEMED TO REPRESENT, WARRANT AND COVENANT THAT IT WILL NOT SELL, PLEDGE OR OTHERWISE TRANSFER SUCH ERISA-RESTRICTED CERTIFICATE IN VIOLATION OF THE FOREGOING. ANY PURPORTED CERTIFICATE OWNER WHOSE ACQUISITION OR HOLDING OF THIS CERTIFICATE (OR INTEREST THEREIN) WAS EFFECTED IN VIOLATION OF THE RESTRICTIONS IN SECTION 3.03 OF THE AGREEMENT SHALL INDEMNIFY AND HOLD HARMLESS THE CERTIFICATE REGISTRAR, THE DEPOSITOR, THE TRUSTEE AND THE TRUST FUND FROM AND AGAINST ANY AND ALL LIABILITIES, CLAIMS, COSTS OR EXPENSES INCURRED BY SUCH PLAN OR USING THE ASSETS PARTIES AS A RESULT OF SUCH PLAN TO ACQUIRE THIS First ACQUISITION OR HOLDING. Evidencing a beneficial interest in a pool of residential mortgage loans and any other assets established by Initial Class Principal Amount of the Class B-2 Certificates: $4,878,000 Certificate Interest Rate: Adjustable Final Scheduled Distribution Date: January 14, 2020 Aggregate September 2041 NUMBER 1 Initial Certificate Balance Principal Amount of the Class B this Certificates: $97,755,000 Rated Final Distribution 4,878,000 Cut-off Date: December 2034 September 1, 2011 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 Initial Certificate Balance of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: [______]3 No.: B-[_] This certifies that [Cede 81744Q AC7 THIS CERTIFIES THAT CEDE & Co.][_________] CO. is the registered owner of the Percentage Interest evidenced by this Certificate (obtained by dividing the initial Certificate Principal Amount of this Certificate by the initial Class Principal Amount of all Class B-2 Certificates, both as specified above) in a Trust Fund, the assets of which consist of the Mortgage Loans and all interest and principal received thereon after the Cut-off Date (other than Scheduled Payments due on or prior to the Cut-off Date), the rights of the Seller and the Depositor assigned to the Trustee under each Purchase Agreement, each Servicing Agreement, the Mortgage Loan Purchase and Sale Agreement, the Insurance Policies relating to the Mortgage Loans, all cash, instruments or property held or required to be held in the distributions to be made from Custodial Accounts and the Distribution Account and property that secured a Trust Fund with respect to Mortgage Loan; and certain other assets, if any, as described in the Class B Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan Pooling and Servicing Agreement (the “Trust Loan”) that is evidenced by eight promissory notes and secured by certain Collateral held in trust by the Trustee (or the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not foregoing assets of the Trust Fund. The Trust Loan and the Companion Loans are hereinafter collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined belowFund”). The Holder of Distributions on this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R and Class VRR Certificates (collectively, with the Class B Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest. This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8, 2019 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, be made on the 4th 25th day of each month or, if such day is not a Business Day after each Determination DateDay, then on the succeeding Business Day, commencing in January 2020 October 2011 (each such dateeach, a “Distribution Date”), to the Person in whose name this Certificate is registered as of at the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable such Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution “Record Date, the first Record Date shall be the Closing Date”), in an amount equal to such Person’s pro rata share (based on the product of the Percentage Interest evidenced by this Certificate and the amount, if any, required to be distributed to all Certificates of the Class represented by this Certificate) of that portion of the aggregate amount of principal, interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B Certificates for such Distribution Date, all as more fully described . All sums distributable on this Certificate are payable in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank coin or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador currency of the United States of America which at the time of payment is legal tender for the payment of public and private debts. Reference is hereby made to the United Kingdom, living further provisions of this Certificate set forth on the date reverse hereof, which shall have the same effect as though fully set forth on the face of the Trust and Servicing Agreementthis Certificate. Unless the Certificate certificate of Authentication on this Certificate authentication hereon has been executed by the Certificate Administrator or on its behalf by of the Authenticating Agent, whose name appears below by manual signature, this Certificate shall not be entitled to any benefit under the Trust Pooling and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) assignee should include the following for purposes of distribution: Address the information of the Assignee(s) Certificate Registrar. Distributions shall be made by wire transfer in immediately available funds to for the purpose account of receiving notices and distributions: _____________________________________________________________. Distributions, if being made by wire transfer in immediately available funds, to ____________________________ for the account of __________________________ account number ____________________. ________ or, if mailed by check, to ___________________________ Applicable reports and statements should be mailed to ______________________________________________ This information is provided by _________________________________________________________ the Assignee(s) assignee named above, or ________________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”)REMIC RESIDUAL INTEREST CERTIFICATE. NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. [UNLESS THIS CERTIFICATE IS PRESENTED BY DOES NOT EVIDENCE AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGEOBLIGATION OF, OR PAYMENTAN INTEREST IN, AND IS NOT GUARANTEED BY, THE DEPOSITOR, THE TRUSTEE, THE SECURITIES ADMINISTRATOR, THE MASTER SERVICER OR ANY CERTIFICATE ISSUED AFFILIATE OF ANY OF THEM AND IS REGISTERED IN THE NAME OF CEDE & CO. NOT INSURED OR IN SUCH OTHER NAME AS IS REQUESTED GUARANTEED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. GOVERNMENTAL AGENCY OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legendPRIVATE INSURER. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES "1933 ACT”"), OR ANY STATE OR FOREIGN SECURITIES LAWLAWS. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT NEITHER THIS CERTIFICATE NOR ANY INTEREST OR PARTICIPATION HEREIN MAY BE REOFFERED, RESOLDSOLD, PLEDGED ASSIGNED, TRANSFERRED, PLEDGED, ENCUMBERED OR OTHERWISE TRANSFERRED DISPOSED OF IN THE ABSENCE OF SUCH REGISTRATION, UNLESS SUCH TRANSACTION IS EXEMPT FROM, OR NOT SUBJECT TO, REGISTRATION. THE HOLDER OF THIS CERTIFICATE BY ITS ACCEPTANCE HEREOF AGREES TO OFFER, SELL OR OTHERWISE TRANSFER SUCH CERTIFICATE ONLY (A)(1A) PURSUANT TO A REGISTRATION STATEMENT WHICH HAS BEEN DECLARED EFFECTIVE UNDER THE 1933 ACT, (B) TO PERSON IT REASONABLY BELIEVES IS A "QUALIFIED INSTITUTIONAL BUYER" AS DEFINED IN RULE 144A UNDER THE SECURITIES 1933 ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING PURCHASES FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER A QUALIFIED INSTITUTIONAL BUYER, AND BUYER TO WHOM THE HOLDER HAS INFORMED NOTICE IS GIVEN THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A 144A, OR (2C) TO AN INSTITUTIONAL INVESTOR "ACCREDITED INVESTOR" WITHIN THE MEANING OF SUBPARAGRAPH (A)(1), (2), (3) OR (7) OF RULE 501 UNDER THE 1933 ACT THAT IS ACQUIRING THE CERTIFICATE FOR ITS OWN ACCOUNT, OR FOR THE ACCOUNT OF SUCH AN INSTITUTIONAL "ACCREDITED INVESTOR," FOR INVESTMENT PURPOSES AND NOT WITH A NON-”U.S. PERSON” VIEW TO, OR FOR OFFER OR SALE IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE CONNECTION WITH, RULE 903 OR RULE 904 OR REGULATION S UNDER ANY DISTRIBUTION VIOLATION OF THE SECURITIES 1933 ACT, SUBJECT TO THE CERTIFICATE REGISTRAR'S RIGHT PRIOR TO ANY SUCH OFFER, SALE OR TRANSFER TO REQUIRE THE DELIVERY OF A CERTIFICATE OF TRANSFER IN THE FORM APPEARING IN THE POOLING AND SERVICING AGREEMENT. ANY RESALE, TRANSFER OR OTHER DISPOSITION OF THIS CERTIFICATE MAY BE MADE ONLY IF THE PROPOSED TRANSFEREE PROVIDES A TRANSFER AFFIDAVIT TO THE DEPOSITOR AND THE TRUSTEE THAT (1) SUCH TRANSFEREE IS NOT EITHER (A) THE UNITED STATES, ANY STATE OR POLITICAL SUBDIVISION THEREOF, ANY FOREIGN GOVERNMENT, ANY INTERNATIONAL ORGANIZATION, OR ANY AGENCY OR INSTRUMENTALITY OF ANY OF THE FOREGOING, (B) ANY ORGANIZATION (OTHER THAN A COOPERATIVE DESCRIBED IN EACH CASE SECTION 521 OF THE CODE) WHICH IS EXEMPT FROM THE TAX IMPOSED BY CHAPTER 1 OF THE CODE UNLESS SUCH ORGANIZATION IS SUBJECT TO THE TAX IMPOSED BY SECTION 511 OF THE CODE, (C) ANY ORGANIZATION DESCRIBED IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS SECTION 1381(a)(2)(C) OF THE CODE, (D) AN ELECTING LARGE-PARTNERSHIP WITHIN THE MEANING OF SECTION 775 OF THE CODE (ANY SUCH PERSON DESCRIBED IN THE FOREGOING CLAUSES (A), (B), (C) OR (D) BEING HEREINAFTER REFERRED TO AS A “DISQUALIFIED ORGANIZATION”), OR (E) AN AGENT OF A DISQUALIFIED ORGANIZATION AND ANY APPLICABLE SECURITIES LAWS (2) NO PURPOSE OF SUCH TRANSFER IS TO ENABLE THE TRANSFEROR TO IMPEDE THE ASSESSMENT OR COLLECTION OF TAX. SUCH AFFIDAVIT SHALL INCLUDE CERTAIN REPRESENTATIONS AS TO THE FINANCIAL CONDITION OF THE PROPOSED TRANSFEREE AND ITS STATUS AS A NON-US PERSON (IF APPLICABLE). NOTWITHSTANDING THE REGISTRATION IN THE CERTIFICATE REGISTER OF ANY STATE TRANSFER, SALE OR OTHER DISPOSITION OF THIS CLASS R CERTIFICATE TO A DISQUALIFIED ORGANIZATION OR AN AGENT OF A DISQUALIFIED ORGANIZATION, SUCH REGISTRATION SHALL BE DEEMED TO BE OF NO LEGAL FORCE OR EFFECT WHATSOEVER AND SUCH PERSON SHALL NOT BE DEEMED TO BE A CERTIFICATEHOLDER FOR ANY PURPOSE HEREUNDER, INCLUDING, BUT NOT LIMITED TO, THE RECEIPT OF DISTRIBUTIONS ON THIS CERTIFICATE. EACH HOLDER OF THE UNITED STATES CLASS R CERTIFICATE BY ACCEPTANCE OF THIS CERTIFICATE SHALL BE DEEMED TO HAVE CONSENTED TO THE PROVISIONS OF THIS PARAGRAPH. NO TRANSFER OF THIS CERTIFICATE OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT INTEREST THEREIN SHALL BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED MADE TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS OR ARRANGEMENT SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROHIBITED TRANSACTION PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF (INCLUDING AN INSURANCE COMPANY INVESTING ITS GENERAL ACCOUNT, AN INVESTMENT MANAGER, A NAMED FIDUCIARY OR A TRUSTEE OF ANY SUCH PLAN) WHO IS USING “PLAN ASSETS” OF ANY SUCH PLAN TO EFFECT SUCH ACQUISITION. EACH INVESTOR IN THIS CERTIFICATE WILL BE DEEMED TO REPRESENT THAT IT IS IN COMPLIANCE WITH THE FOREGOING AND WILL BE FURTHER DEEMED TO REPRESENT, WARRANT AND COVENANT THAT IT WILL NOT SELL, PLEDGE OR USING OTHERWISE TRANSFER SUCH ERISA-RESTRICTED CERTIFICATE IN VIOLATION OF THE ASSETS FOREGOING. ANY PURPORTED CERTIFICATE OWNER WHOSE ACQUISITION OR HOLDING OF THIS CERTIFICATE (OR INTEREST THEREIN) WAS EFFECTED IN VIOLATION OF THE RESTRICTIONS IN SECTION 3.03 OF THE AGREEMENT SHALL INDEMNIFY AND HOLD HARMLESS THE CERTIFICATE REGISTRAR, THE DEPOSITOR, THE TRUSTEE AND THE TRUST FUND FROM AND AGAINST ANY AND ALL LIABILITIES, CLAIMS, COSTS OR EXPENSES INCURRED BY SUCH PARTIES AS A RESULT OF SUCH PLAN TO ACQUIRE THIS First ACQUISITION OR HOLDING. Evidencing a beneficial interest in a pool of residential mortgage loans and any other assets established by Certificate: 100% Cut-off Date: June 1, 2013 Certificate Interest Rate: Adjustable Final Scheduled Distribution Date: January 14, 2020 Aggregate Initial Certificate Balance of the Class B Certificates: $97,755,000 Rated Final Distribution Date: December 2034 June 2043 CUSIP: 5▇▇▇▇▇▇▇▇ ISIN: US55283JAC452 Initial Certificate Balance of this Certificate: $[81745E AH2 THIS CERTIFIES THAT _________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: [______]3 No.: B-[_] This certifies that [Cede & Co.][_________] __________________________is the registered owner of the Percentage Interest evidenced by this Certificate in a Trust Fund, the distributions assets of which consist of the Mortgage Loans and all interest and principal received thereon after the Cut-off Date (other than Scheduled Payments due on or prior to the Cut-off Date), the rights of the Seller and the Depositor assigned to the Trustee under each Purchase Agreement, each Servicing Agreement, the Mortgage Loan Purchase and Sale Agreement, the Insurance Policies relating to the Mortgage Loans, all cash, instruments or property held or required to be made from held in the Custodial Accounts and the Distribution Account and property that secured a Trust Fund with respect to Mortgage Loan; and certain other assets, if any, as described in the Class B Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan Pooling and Servicing Agreement (the “Trust Loan”) that is evidenced by eight promissory notes and secured by certain Collateral held in trust by the Trustee (or the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not foregoing assets of the Trust Fund. The Trust Loan and the Companion Loans are hereinafter collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined belowFund”). The Holder of Distributions on this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R and Class VRR Certificates (collectively, with the Class B Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest. This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8, 2019 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, be made on the 4th 25th day of each month or, if such day is not a Business Day after each Determination DateDay, then on the succeeding Business Day, commencing in January 2020 July 2013 (each such dateeach, a “Distribution Date”), to the Person in whose name this Certificate is registered as of at the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable such Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution “Record Date, the first Record Date shall be the Closing Date”), in an amount equal to such Person’s pro rata share (based on the product of the Percentage Interest evidenced by this Certificate and the amount, if any, required to be distributed to all Certificates of the Class represented by this Certificate) of that portion of the aggregate amount of principal, interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B Certificates for such Distribution Date, all as more fully described . All sums distributable on this Certificate are payable in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank coin or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador currency of the United States of America which at the time of payment is legal tender for the payment of public and private debts. Reference is hereby made to the United Kingdom, living further provisions of this Certificate set forth on the date reverse hereof, which shall have the same effect as though fully set forth on the face of the Trust and Servicing Agreementthis Certificate. Unless the Certificate certificate of Authentication on this Certificate authentication hereon has been executed by the Certificate Administrator or on its behalf by of the Authenticating Agent, whose name appears below by manual signature, this Certificate shall not be entitled to any benefit under the Trust Pooling and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) assignee should include the following for purposes of distribution: Address the information of the Assignee(s) for the purpose of receiving notices and distributions: _____________________________________________________________Certificate Registrar. Distributions, if being Distributions shall be made by wire transfer in immediately available funds, funds to _____for the account of account number _______________________ for the account of __________________________ account number ____________________. or, if mailed by check, to Applicable reports and statements should be mailed to This information is provided by _____________________________________________________ the Assignee(s) assignee named above, or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”)REMIC RESIDUAL INTEREST CERTIFICATE. NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. [UNLESS THIS CERTIFICATE IS PRESENTED BY DOES NOT EVIDENCE AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGEOBLIGATION OF, OR PAYMENTAN INTEREST IN, AND IS NOT GUARANTEED BY, THE DEPOSITOR, THE TRUSTEE, THE SECURITIES ADMINISTRATOR, THE MASTER SERVICER OR ANY CERTIFICATE ISSUED AFFILIATE OF ANY OF THEM AND IS REGISTERED IN THE NAME OF CEDE & CO. NOT INSURED OR IN SUCH OTHER NAME AS IS REQUESTED GUARANTEED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. GOVERNMENTAL AGENCY OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legendPRIVATE INSURER. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES "1933 ACT”"), OR ANY STATE OR FOREIGN SECURITIES LAWLAWS. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT NEITHER THIS CERTIFICATE NOR ANY INTEREST OR PARTICIPATION HEREIN MAY BE REOFFERED, RESOLDSOLD, PLEDGED ASSIGNED, TRANSFERRED, PLEDGED, ENCUMBERED OR OTHERWISE TRANSFERRED DISPOSED OF IN THE ABSENCE OF SUCH REGISTRATION, UNLESS SUCH TRANSACTION IS EXEMPT FROM, OR NOT SUBJECT TO, REGISTRATION. THE HOLDER OF THIS CERTIFICATE BY ITS ACCEPTANCE HEREOF AGREES TO OFFER, SELL OR OTHERWISE TRANSFER SUCH CERTIFICATE ONLY (A)(1A) PURSUANT TO A REGISTRATION STATEMENT WHICH HAS BEEN DECLARED EFFECTIVE UNDER THE 1933 ACT, (B) TO PERSON IT REASONABLY BELIEVES IS A "QUALIFIED INSTITUTIONAL BUYER" AS DEFINED IN RULE 144A UNDER THE SECURITIES 1933 ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING PURCHASES FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER A QUALIFIED INSTITUTIONAL BUYER, AND BUYER TO WHOM THE HOLDER HAS INFORMED NOTICE IS GIVEN THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A 144A, OR (2C) TO AN INSTITUTIONAL INVESTOR "ACCREDITED INVESTOR" WITHIN THE MEANING OF SUBPARAGRAPH (A)(1), (2), (3) OR (7) OF RULE 501 UNDER THE 1933 ACT THAT IS ACQUIRING THE CERTIFICATE FOR ITS OWN ACCOUNT, OR FOR THE ACCOUNT OF SUCH AN INSTITUTIONAL "ACCREDITED INVESTOR," FOR INVESTMENT PURPOSES AND NOT WITH A NON-”U.S. PERSON” VIEW TO, OR FOR OFFER OR SALE IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE CONNECTION WITH, RULE 903 OR RULE 904 OR REGULATION S UNDER ANY DISTRIBUTION VIOLATION OF THE SECURITIES 1933 ACT, SUBJECT TO THE CERTIFICATE REGISTRAR'S RIGHT PRIOR TO ANY SUCH OFFER, SALE OR TRANSFER TO REQUIRE THE DELIVERY OF A CERTIFICATE OF TRANSFER IN THE FORM APPEARING IN THE POOLING AND SERVICING AGREEMENT. ANY RESALE, TRANSFER OR OTHER DISPOSITION OF THIS CERTIFICATE MAY BE MADE ONLY IF THE PROPOSED TRANSFEREE PROVIDES A TRANSFER AFFIDAVIT TO THE DEPOSITOR AND THE TRUSTEE THAT (1) SUCH TRANSFEREE IS NOT EITHER (A) THE UNITED STATES, ANY STATE OR POLITICAL SUBDIVISION THEREOF, ANY FOREIGN GOVERNMENT, ANY INTERNATIONAL ORGANIZATION, OR ANY AGENCY OR INSTRUMENTALITY OF ANY OF THE FOREGOING, (B) ANY ORGANIZATION (OTHER THAN A COOPERATIVE DESCRIBED IN EACH CASE SECTION 521 OF THE CODE) WHICH IS EXEMPT FROM THE TAX IMPOSED BY CHAPTER 1 OF THE CODE UNLESS SUCH ORGANIZATION IS SUBJECT TO THE TAX IMPOSED BY SECTION 511 OF THE CODE, (C) ANY ORGANIZATION DESCRIBED IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS SECTION 1381(a)(2)(C) OF THE CODE, (D) AN ELECTING LARGE-PARTNERSHIP WITHIN THE MEANING OF SECTION 775 OF THE CODE (ANY SUCH PERSON DESCRIBED IN THE FOREGOING CLAUSES (A), (B), (C) OR (D) BEING HEREINAFTER REFERRED TO AS A “DISQUALIFIED ORGANIZATION”), OR (E) AN AGENT OF A DISQUALIFIED ORGANIZATION AND ANY APPLICABLE SECURITIES LAWS (2) NO PURPOSE OF SUCH TRANSFER IS TO ENABLE THE TRANSFEROR TO IMPEDE THE ASSESSMENT OR COLLECTION OF TAX. SUCH AFFIDAVIT SHALL INCLUDE CERTAIN REPRESENTATIONS AS TO THE FINANCIAL CONDITION OF THE PROPOSED TRANSFEREE AND ITS STATUS AS A NON-US PERSON (IF APPLICABLE). NOTWITHSTANDING THE REGISTRATION IN THE CERTIFICATE REGISTER OF ANY STATE TRANSFER, SALE OR OTHER DISPOSITION OF THIS CLASS LT-R CERTIFICATE TO A DISQUALIFIED ORGANIZATION OR AN AGENT OF A DISQUALIFIED ORGANIZATION, SUCH REGISTRATION SHALL BE DEEMED TO BE OF NO LEGAL FORCE OR EFFECT WHATSOEVER AND SUCH PERSON SHALL NOT BE DEEMED TO BE A CERTIFICATEHOLDER FOR ANY PURPOSE HEREUNDER, INCLUDING, BUT NOT LIMITED TO, THE RECEIPT OF DISTRIBUTIONS ON THIS CERTIFICATE. EACH HOLDER OF THE UNITED STATES CLASS LT-R CERTIFICATE BY ACCEPTANCE OF THIS CERTIFICATE SHALL BE DEEMED TO HAVE CONSENTED TO THE PROVISIONS OF THIS PARAGRAPH. NO TRANSFER OF THIS CERTIFICATE OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT INTEREST THEREIN SHALL BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED MADE TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS OR ARRANGEMENT SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROHIBITED TRANSACTION PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF (INCLUDING AN INSURANCE COMPANY INVESTING ITS GENERAL ACCOUNT, AN INVESTMENT MANAGER, A NAMED FIDUCIARY OR A TRUSTEE OF ANY SUCH PLAN) WHO IS USING “PLAN ASSETS” OF ANY SUCH PLAN TO EFFECT SUCH ACQUISITION (EACH OF THE FOREGOING, A “PLAN INVESTOR”). ANY PURPORTED CERTIFICATE OWNER WHOSE ACQUISITION OR USING HOLDING OF THIS CERTIFICATE (OR INTEREST THEREIN) WAS EFFECTED IN VIOLATION OF THE ASSETS RESTRICTIONS IN SECTION 3.03 OF THE AGREEMENT SHALL INDEMNIFY AND HOLD HARMLESS THE CERTIFICATE REGISTRAR, THE DEPOSITOR, THE TRUSTEE AND THE TRUST FUND FROM AND AGAINST ANY AND ALL LIABILITIES, CLAIMS, COSTS OR EXPENSES INCURRED BY SUCH PARTIES AS A RESULT OF SUCH PLAN ACQUISITION OR HOLDING. THIS CERTIFICATE REPRESENTS AN INTEREST IN BOTH THE MIDDLE TIER REMIC AND THE LOWER TIER REMIC CREATED UNDER AND PURSUANT TO ACQUIRE THIS First THE TERMS OF THE POOLING AND SERVICING AGREEMENT (AS DEFINED HEREIN). Evidencing a beneficial interest in a pool of residential mortgage loans and any other assets established by Percentage Interest of this Certificate: 100% Certificate Interest Rate: Adjustable Final Scheduled Distribution Date: January 14, 2020 Aggregate Initial Certificate Balance of the Class B Certificates: $97,755,000 Rated Final Distribution 2042 NUMBER 1 Cut-off Date: December 2034 January 1, 2012 CUSIP: 5▇▇▇81744T AL1 THIS CERTIFIES THAT ▇▇▇▇▇ ISIN: US55283JAC452 Initial Certificate Balance of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: [______]3 No.: B-[_] This certifies that [Cede & Co.][_________] CO. is the registered owner of the Percentage Interest evidenced by this Certificate in a Trust Fund, the distributions assets of which consist of the Mortgage Loans and all interest and principal received thereon after the Cut-off Date (other than Scheduled Payments due on or prior to the Cut-off Date), the rights of the Seller and the Depositor assigned to the Trustee under each Purchase Agreement, each Servicing Agreement, the Mortgage Loan Purchase and Sale Agreement, the Insurance Policies relating to the Mortgage Loans, all cash, instruments or property held or required to be made from held in the Custodial Accounts and the Distribution Account and property that secured a Trust Fund with respect to Mortgage Loan; and certain other assets, if any, as described in the Class B Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan Pooling and Servicing Agreement (the “Trust Loan”) that is evidenced by eight promissory notes and secured by certain Collateral held in trust by the Trustee (or the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not foregoing assets of the Trust Fund. The Trust Loan and the Companion Loans are hereinafter collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined belowFund”). The Holder of Distributions on this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R and Class VRR Certificates (collectively, with the Class B Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest. This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8, 2019 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, be made on the 4th 25th day of each month or, if such day is not a Business Day after each Determination DateDay, then on the succeeding Business Day, commencing in January 2020 February 2012 (each such dateeach, a “Distribution Date”), to the Person in whose name this Certificate is registered as of at the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable such Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution “Record Date, the first Record Date shall be the Closing Date”), in an amount equal to such Person’s pro rata share (based on the product of the Percentage Interest evidenced by this Certificate and the amount, if any, required to be distributed to all Certificates of the Class represented by this Certificate) of that portion of the aggregate amount of principal, interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B Certificates for such Distribution Date, all as more fully described . All sums distributable on this Certificate are payable in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank coin or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador currency of the United States of America which at the time of payment is legal tender for the payment of public and private debts. Reference is hereby made to the United Kingdom, living further provisions of this Certificate set forth on the date reverse hereof, which shall have the same effect as though fully set forth on the face of the Trust and Servicing Agreementthis Certificate. Unless the Certificate certificate of Authentication on this Certificate authentication hereon has been executed by the Certificate Administrator or on its behalf by of the Authenticating Agent, whose name appears below by manual signature, this Certificate shall not be entitled to any benefit under the Trust Pooling and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: _____________________________________________________________. Distributions, if being made by wire transfer in immediately available funds, to ____________________________ for the account of __________________________ account number ____________________. This information is provided by _____________________________________________________ the Assignee(s) named above, or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYER, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR 144A, (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. NON-“U.S. PERSON” IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, RULE 903 OR RULE 904 OR OF REGULATION S UNDER THE SECURITIES ACT, OR (3) TO ANOTHER INSTITUTIONAL INVESTOR THAT IS, OR IN WHICH EACH OF THE EQUITY OWNERS IS, AN “ACCREDITED INVESTOR” WITHIN THE MEANING OF RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT THAT IS NOT A QUALIFIED INSTITUTIONAL BUYER, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS CERTIFICATE, UNLESS (A) SUCH PERSON IS AN INSTITUTIONAL “ACCREDITED INVESTOR” AS DEFINED IN RULE 501(a)(1) OF REGULATION D OF THE Pass-Through Rate: Variable IO1 First Distribution Date: January 14May 12, 2020 2021 Aggregate Initial Certificate Balance Notional Amount of the Class B X Certificates: $97,755,000 128,820,000 Rated Final Distribution Date: December 2034 April 2043 CUSIP: 5▇▇▇▇▇▇▇▇ 67076X AL9 ISIN: US55283JAC452 US67076XAL912 Initial Certificate Balance Notional Amount of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ U6705X AF6 ISIN: USU5562JAB09 USU6705XAF60 Common Code: [_______]3 CUSIP: 67076X AM7 ISIN: US67076XAM744 No.: B-[_X-[ ] This certifies that [Cede & Co.][_________] is the registered owner of the Percentage Interest evidenced by this Certificate in the distributions to be made from a Trust Fund with respect to the Class B X Certificates. The Trust Fund consists primarily of 6 promissory notes evidencing a fixed rate interest-only commercial mortgage loan (the “Trust Loan”) that is evidenced by eight promissory notes and secured by certain Collateral held in trust by the Trustee (or the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan and the Companion Loans are collectively referred to as the “Mortgage Loan.” ”. The Trust Fund was created, and the Mortgage Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class B, Class C, Class D, Class E, Class R and Class VRR Certificates (collectively, with the Class B X Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest). This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8April 6, 2019 2021 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLCKeyBank National Association, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The initial approximate initial Pass-Through Rate as of the Closing Date is 3.5750.22640% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. 4 For IAI Certificate only. National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, on the 4th Business Day after following each Determination Date, commencing in January 2020 May 2021 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable such Distribution Date occurs (providedprovided that, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, interest and any Non-Retained Prepayment Fees Fee then distributable, if any, with respect to the Class B X Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th 6th day of the calendar month in which such Distribution Date occurs, but if such 8th 6th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020May 2021. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Trust Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest Certificate or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation obligations or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Lower-Tier REMIC or the Upper Upper-Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders Holder(s) to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners Certificateholders after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests Certificates and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) assignee should include the following for purposes of distribution: Address the information of the Assignee(s) for the purpose of receiving notices and distributions: Certificate Registrar. Distributions shall be made by wire transfer in immediately available funds to _____________________________________________________________. Distributions, if being made by wire transfer in immediately available funds, to ______________________________________________ for the account of ___________________________________ account number ____________________. _______ or, if mailed by check, to ____________________________________ ___________________________________________________________________________________________________________ Applicable reports and statements should be mailed to _________________________________________________________________ ___________________________________________________________________________________________________________ This information is provided by ___________________________________________________________________________ the Assignee(s) assignee named above, or ___________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL REMIC REGULAR INTEREST CERTIFICATE. THIS CERTIFICATE FOR PURPOSES DOES NOT EVIDENCE AN OBLIGATION OF, OR AN INTEREST IN, AND IS NOT GUARANTEED BY, THE DEPOSITOR, THE TRUSTEE, THE SECURITIES ADMINISTRATOR, THE MASTER SERVICER OR ANY AFFILIATE OF REGULATION S UNDER ANY OF THEM AND IS NOT INSURED OR GUARANTEED BY ANY GOVERNMENTAL AGENCY OR PRIVATE INSURER. DISTRIBUTIONS IN REDUCTION OF THE UNITED STATES SECURITIES ACT CERTIFICATE PRINCIPAL AMOUNT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFEREDMADE IN INSTALLMENTS AS SET FORTH HEREIN. ACCORDINGLY, SOLD OR DELIVERED, EXCEPT THE CERTIFICATE PRINCIPAL AMOUNT OF THIS CERTIFICATE AT ANY TIME MAY BE LESS THAN THE AMOUNT SHOWN ON THE FACE HEREOF. THIS CERTIFICATE IS SUBORDINATE IN RIGHT OF PAYMENT AS PERMITTED UNDER DESCRIBED IN THE TRUST POOLING AND SERVICING AGREEMENT REFERRED TO BELOW. [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legendHEREIN. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES "1933 ACT”"), OR ANY STATE OR FOREIGN SECURITIES LAWLAWS. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT NEITHER THIS CERTIFICATE NOR ANY INTEREST OR PARTICIPATION HEREIN MAY BE REOFFERED, RESOLDSOLD, PLEDGED ASSIGNED, TRANSFERRED, PLEDGED, ENCUMBERED OR OTHERWISE TRANSFERRED DISPOSED OF IN THE ABSENCE OF SUCH REGISTRATION, UNLESS SUCH TRANSACTION IS EXEMPT FROM, OR NOT SUBJECT TO, REGISTRATION. THE HOLDER OF THIS CERTIFICATE BY ITS ACCEPTANCE HEREOF AGREES TO OFFER, SELL OR OTHERWISE TRANSFER SUCH CERTIFICATE ONLY (A)(1A) PURSUANT TO A REGISTRATION STATEMENT WHICH HAS BEEN DECLARED EFFECTIVE UNDER THE 1933 ACT, (B) TO PERSON IT REASONABLY BELIEVES IS A "QUALIFIED INSTITUTIONAL BUYER" AS DEFINED IN RULE 144A UNDER THE SECURITIES 1933 ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING PURCHASES FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER A QUALIFIED INSTITUTIONAL BUYER, AND BUYER TO WHOM THE HOLDER HAS INFORMED NOTICE IS GIVEN THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A 144A, OR (2C) TO AN INSTITUTIONAL INVESTOR "ACCREDITED INVESTOR" WITHIN THE MEANING OF SUBPARAGRAPH (A)(1), (2), (3) OR (7) OF RULE 501 UNDER THE 1933 ACT THAT IS ACQUIRING THE CERTIFICATE FOR ITS OWN ACCOUNT, OR FOR THE ACCOUNT OF SUCH AN INSTITUTIONAL "ACCREDITED INVESTOR," FOR INVESTMENT PURPOSES AND NOT WITH A NON-”U.S. PERSON” VIEW TO, OR FOR OFFER OR SALE IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE CONNECTION WITH, RULE 903 OR RULE 904 OR REGULATION S UNDER ANY DISTRIBUTION VIOLATION OF THE SECURITIES 1933 ACT, SUBJECT TO THE CERTIFICATE REGISTRAR'S RIGHT PRIOR TO ANY SUCH OFFER, SALE OR TRANSFER TO REQUIRE THE DELIVERY OF A CERTIFICATE OF TRANSFER IN THE FORM APPEARING IN THE POOLING AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS SERVICING AGREEMENT. NO TRANSFER OF ANY STATE OF THE UNITED STATES THIS CERTIFICATE OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT INTEREST THEREIN SHALL BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED MADE TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS OR ARRANGEMENT SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROHIBITED TRANSACTION PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR ANY PERSON (INCLUDING AN INSURANCE COMPANY INVESTING ITS GENERAL ACCOUNT, AN INVESTMENT MANAGER, A GOVERNMENTAL NAMED FIDUCIARY OR A TRUSTEE OF ANY SUCH PLAN) WHO IS USING “PLAN ASSETS” OF ANY SUCH PLAN TO EFFECT SUCH ACQUISITION (AS DEFINED IN EACH OF THE FOREGOING, A “PLAN INVESTOR”) UNLESS THE CERTIFICATE REGISTRAR IS PROVIDED WITH EITHER (I) A CERTIFICATION PURSUANT TO SECTION 3(323.03(d)(i) OF ERISATHE AGREEMENT OR (II) AN OPINION OF COUNSEL ACCEPTABLE TO AND IN FORM AND SUBSTANCE SATISFACTORY TO THE CERTIFICATE REGISTRAR TO THE EFFECT THAT THE PURCHASE OR OTHER PLAN THAT HOLDING OF THIS CERTIFICATE IS SUBJECT TO PERMISSIBLE UNDER APPLICABLE LAW, WILL NOT CONSTITUTE OR RESULT IN ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO NON-EXEMPT PROHIBITED TRANSACTION UNDER SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”OR COMPARABLE PROVISIONS OF ANY SUBSEQUENT ENACTMENTS), AND WILL NOT SUBJECT THE CERTIFICATE REGISTRAR, THE TRUSTEE OR THE DEPOSITOR TO ANY PERSON ACTING ON BEHALF OBLIGATION OR LIABILITY (INCLUDING OBLIGATIONS OR LIABILITIES UNDER ERISA OR SECTION 4975 OF THE CODE) IN ADDITION TO THOSE UNDERTAKEN IN THE AGREEMENT, WHICH OPINION OF COUNSEL SHALL NOT BE AN EXPENSE OF THE TRUST FUND, THE CERTIFICATE REGISTRAR, THE TRUSTEE OR THE DEPOSITOR. EACH INVESTOR IN THIS CERTIFICATE WILL BE DEEMED TO REPRESENT THAT IT IS IN COMPLIANCE WITH THE FOREGOING AND WILL BE FURTHER DEEMED TO REPRESENT, WARRANT AND COVENANT THAT IT WILL NOT SELL, PLEDGE OR OTHERWISE TRANSFER SUCH ERISA-RESTRICTED CERTIFICATE IN VIOLATION OF THE FOREGOING. ANY PURPORTED CERTIFICATE OWNER WHOSE ACQUISITION OR HOLDING OF THIS CERTIFICATE (OR INTEREST THEREIN) WAS EFFECTED IN VIOLATION OF THE RESTRICTIONS IN SECTION 3.03 OF THE AGREEMENT SHALL INDEMNIFY AND HOLD HARMLESS THE CERTIFICATE REGISTRAR, THE DEPOSITOR, THE TRUSTEE AND THE TRUST FUND FROM AND AGAINST ANY AND ALL LIABILITIES, CLAIMS, COSTS OR EXPENSES INCURRED BY SUCH PLAN OR USING THE ASSETS PARTIES AS A RESULT OF SUCH PLAN TO ACQUIRE THIS First ACQUISITION OR HOLDING. Evidencing a beneficial interest in a pool of residential mortgage loans and any other assets established by Initial Class Principal Amount of the Class B-5 Certificates: $4,128,254 Certificate Interest Rate: Adjustable Final Scheduled Distribution Date: January 14, 2020 Aggregate September 2041 NUMBER 1 Initial Certificate Balance Principal Amount of the Class B this Certificates: $97,755,000 Rated Final Distribution 4,128,254 Cut-off Date: December 2034 September 1, 2011 CUSIP: 5▇▇▇▇81744Q AG8 THIS CERTIFIES THAT N▇▇▇▇ ISIN: US55283JAC452 Initial Certificate Balance of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ ISIN: USU5562JAB09 Common Code: [______]3 No.: B-[_] This certifies that [Cede & Co.][_________] CO. is the registered owner of the Percentage Interest evidenced by this Certificate (obtained by dividing the initial Certificate Principal Amount of this Certificate by the initial Class Principal Amount of all Class B-5 Certificates, both as specified above) in a Trust Fund, the assets of which consist of the Mortgage Loans and all interest and principal received thereon after the Cut-off Date (other than Scheduled Payments due on or prior to the Cut-off Date), the rights of the Seller and the Depositor assigned to the Trustee under each Purchase Agreement, each Servicing Agreement, the Mortgage Loan Purchase and Sale Agreement, the Insurance Policies relating to the Mortgage Loans, all cash, instruments or property held or required to be held in the distributions to be made from Custodial Accounts and the Distribution Account and property that secured a Trust Fund with respect to Mortgage Loan; and certain other assets, if any, as described in the Class B Certificates. The Trust Fund consists primarily of a fixed rate mortgage loan Pooling and Servicing Agreement (the “Trust Loan”) that is evidenced by eight promissory notes and secured by certain Collateral held in trust by the Trustee (or the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not foregoing assets of the Trust Fund. The Trust Loan and the Companion Loans are hereinafter collectively referred to as the “Mortgage Loan.” The Trust Fund was created, and the Mortgage Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined belowFund”). The Holder of Distributions on this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class R and Class VRR Certificates (collectively, with the Class B Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest. This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8, 2019 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 For Regulation S Global Certificate only. defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, be made on the 4th 25th day of each month or, if such day is not a Business Day after each Determination DateDay, then on the succeeding Business Day, commencing in January 2020 October 2011 (each such dateeach, a “Distribution Date”), to the Person in whose name this Certificate is registered as of at the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable such Distribution Date occurs (provided, that in the event the Closing Date occurs in the same month as the first Distribution “Record Date, the first Record Date shall be the Closing Date”), in an amount equal to such Person’s pro rata share (based on the product of the Percentage Interest evidenced by this Certificate and the amount, if any, required to be distributed to all Certificates of the Class represented by this Certificate) of that portion of the aggregate amount of principal, interest and any Non-Retained Prepayment Fees then distributable, if any, with respect to the Class B Certificates for such Distribution Date, all as more fully described . All sums distributable on this Certificate are payable in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th day of the calendar month in which such Distribution Date occurs, but if such 8th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank coin or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Tier REMIC or the Upper Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador currency of the United States of America which at the time of payment is legal tender for the payment of public and private debts. Reference is hereby made to the United Kingdom, living further provisions of this Certificate set forth on the date reverse hereof, which shall have the same effect as though fully set forth on the face of the Trust and Servicing Agreementthis Certificate. Unless the Certificate certificate of Authentication on this Certificate authentication hereon has been executed by the Certificate Administrator or on its behalf by of the Authenticating Agent, whose name appears below by manual signature, this Certificate shall not be entitled to any benefit under the Trust Pooling and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.

DISTRIBUTION INSTRUCTIONS. The Assignee(s) should include the following for purposes of distribution: Address of the Assignee(s) for the purpose of receiving notices and distributions: _____________________________________________________________. Distributions, if being made by wire transfer in immediately available funds, to ____________________________ for the account of __________________________ account number ____________________. This information is provided by _____________________________________________________ the Assignee(s) named above, or ________________________________________________ as its (their) agent. By: [Please print or type name(s)] Title: Taxpayer Identification Number: [THIS CERTIFICATE IS A TEMPORARY REGULATION S GLOBAL CERTIFICATE FOR PURPOSES OF REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). NEITHER THIS TEMPORARY REGULATION S GLOBAL CERTIFICATE NOR ANY INTEREST HEREIN MAY BE OFFERED, SOLD OR DELIVERED, EXCEPT AS PERMITTED UNDER THE TRUST AND SERVICING AGREEMENT REFERRED TO BELOW. [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE CERTIFICATE REGISTRAR FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.]2 1 Temporary Regulation S Global Certificate legend. 2 Legend required as long as DTC is the Depository under the Trust and Servicing Agreement. 3 Global Certificate legend. THIS CERTIFICATE HAS NOT BEEN AND WILL NOT BE REGISTERED OR QUALIFIED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY STATE OR FOREIGN SECURITIES LAW. THE HOLDER HEREOF, BY PURCHASING THIS CERTIFICATE, AGREES THAT THIS CERTIFICATE MAY BE REOFFERED, RESOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A)(1) PURSUANT TO RULE 144A UNDER THE SECURITIES ACT (“RULE 144A”) TO A PERSON THAT THE HOLDER REASONABLY BELIEVES IS A “QUALIFIED INSTITUTIONAL BUYER” WITHIN THE MEANING OF RULE 144A (A “QUALIFIED INSTITUTIONAL BUYER”), THAT IS PURCHASING FOR ITS OWN ACCOUNT OR IS PURCHASING FOR THE ACCOUNT OF ANOTHER QUALIFIED INSTITUTIONAL BUYER, AND WHOM THE HOLDER HAS INFORMED THAT THE REOFFER, RESALE, PLEDGE, OR OTHER TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A OR 144A, (2) TO AN INSTITUTIONAL INVESTOR THAT IS A NON-”U.S. NON-“U.S. PERSON” IN AN “OFFSHORE TRANSACTION” AS SUCH TERMS ARE DEFINED IN, AND IN ACCORDANCE WITH, RULE 903 OR RULE 904 OR OF REGULATION S UNDER THE SECURITIES ACT, OR (3) TO ANOTHER INSTITUTIONAL INVESTOR THAT IS, OR IN WHICH EACH OF THE EQUITY OWNERS IS, AN “ACCREDITED INVESTOR” WITHIN THE MEANING OF RULE 501(a)(1), (2), (3) OR (7) OF REGULATION D UNDER THE SECURITIES ACT THAT IS NOT A QUALIFIED INSTITUTIONAL BUYER, AND (B) IN EACH CASE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL SECURITIES LAWS AND ANY APPLICABLE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER APPLICABLE JURISDICTION. THIS CERTIFICATE MAY NOT BE PURCHASED BY OR PLEDGED, SOLD OR OTHERWISE TRANSFERRED TO ANY PERSON THAT IS OR BECOMES AN EMPLOYEE BENEFIT PLAN OR OTHER PLAN THAT IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), OR TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), OR A GOVERNMENTAL PLAN (AS DEFINED IN SECTION 3(32) OF ERISA) OR OTHER PLAN THAT IS SUBJECT TO ANY FEDERAL, STATE OR LOCAL LAW THAT IS, TO A MATERIAL EXTENT, SIMILAR TO SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”), OR ANY PERSON ACTING ON BEHALF OF ANY SUCH PLAN OR USING THE ASSETS OF SUCH PLAN TO ACQUIRE THIS CERTIFICATE, UNLESS (A) SUCH PERSON IS AN INSTITUTIONAL “ACCREDITED INVESTOR” AS DEFINED IN RULE 501(a)(1) OF REGULATION D OF THE SECURITIES AND EXCHANGE COMMISSION UNDER THE SECURITIES ACT OF 1933, AND (B) THE ACQUISITION, HOLDING AND DISPOSITION OF THIS CERTIFICATE BY SUCH PERSON WILL NOT CONSTITUTE OR OTHERWISE RESULT IN A NON-EXEMPT PROHIBITED TRANSACTION UNDER ERISA OR SECTION 4975 OF THE CODE (OR A NON-EXEMPT VIOLATION OF SIMILAR LAW). Pass-Through Rate: 3.14200% per annum First Distribution Date: January 14May 12, 2020 2021 Aggregate Initial Certificate Balance of the Class B Certificates: $97,755,000 24,412,000 Rated Final Distribution Date: December 2034 April 2043 CUSIP: 5▇▇▇▇▇▇▇▇ 67076X AC9 ISIN: US55283JAC452 US67076XAC921 Initial Certificate Balance of this Certificate: $[_________] CUSIP: U▇▇▇▇▇▇▇▇ U6705X AB5 ISIN: USU5562JAB09 USU6705XAB56 Common Code: [______]3 2 CUSIP: 67076X AD7 ISIN: US67076XAD753 No.: B-[_[ ] This certifies that [Cede & Co.][_________] is the registered owner of the Percentage Interest evidenced by this Certificate in the distributions to be made from a Trust Fund with respect to the Class B Certificates. The Trust Fund consists primarily of 6 promissory notes evidencing a fixed rate interest-only commercial mortgage loan (the “Trust Loan”) that is evidenced by eight promissory notes and secured by certain Collateral held in trust by the Trustee (or the Custodian on its behalf). The Collateral also secures multiple Companion Loans which are not assets of the Trust Fund. The Trust Loan and the Companion Loans are collectively referred to as the “Mortgage Loan.” ”. The Trust Fund was created, and the Mortgage Loan is to be serviced, pursuant to the Trust and Servicing Agreement (as defined below). The Holder of this Certificate, by virtue of the acceptance hereof, assents to the terms, provisions and conditions of the Trust and Servicing Agreement and is bound thereby. Also issued under the Trust and Servicing Agreement are the Class A, Class X, Class C, Class D, Class E, Class R and Class VRR Certificates (collectively, with the Class B Certificates, the “Certificates”; the Holders of Certificates issued under the Trust and Servicing Agreement are collectively referred to herein as “Certificateholders”) and the Uncertificated VRR Interest). This Certificate is issued pursuant to, and in accordance with, the terms of a Trust and Servicing Agreement, dated as of December 8April 6, 2019 2021 (the “Trust and Servicing Agreement”), by and among Citigroup Commercial Mortgage Securities Inc., as Depositor, KeyBank National Association, as Servicer, LNR Partners, LLCKeyBank National Association, as Special Servicer, Wilmington Trust, National Association, as Trustee, and Citibank, N.A., as Certificate Administrator. To the extent not 1 The approximate initial Pass-Through Rate as of the Closing Date is 3.575% per annum. 2 For Certificate sold in reliance on Rule 144A only. 3 2 For Regulation S Global Certificate only. 3 For IAI Certificate only. not defined herein, capitalized terms used herein shall have the respective meanings assigned thereto in the Trust and Servicing Agreement. Pursuant to the terms of the Trust and Servicing Agreement, the Certificate Administrator will distribute, on the 4th Business Day after following each Determination Date, commencing in January 2020 May 2021 (each such date, a “Distribution Date”), to the Person in whose name this Certificate is registered as of the close of business on the related Record Date, which will be the last Business Day of the calendar month immediately preceding the calendar month in which the applicable such Distribution Date occurs (providedprovided that, that in the event the Closing Date occurs in the same month as the first Distribution Date, the first Record Date shall be the Closing Date), an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal, principal and interest and any Non-Retained Prepayment Fees Fee then distributable, if any, with respect to the Class B Certificates for such Distribution Date, all as more fully described in the Trust and Servicing Agreement. With respect to each Distribution Date, the Determination Date is the 8th 6th day of the calendar month in which such Distribution Date occurs, but if such 8th 6th day is not a Business Day, the immediately succeeding Business Day, commencing in January 2020May 2021. All distributions will be made to the Persons entitled thereto by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity located in the United States and having appropriate facilities therefor provided that the Certificate Administrator has received appropriate wire transfer instructions therefrom, or by check by first class mail to the address set forth therefor in the Certificate Register if wiring instructions have not been received at least five Business Days prior to the applicable Distribution Date. Notwithstanding the foregoing, the final distribution on each Certificate shall be made in like manner, but only upon presentment and surrender of such Certificate at the location that is specified in the notice to Certificateholders of such final distribution. This Certificate is limited in right of payment to, among other things, certain collections and recoveries in respect of the Trust Notes, as more specifically set forth herein and in the Trust and Servicing Agreement. This Certificate does not purport to summarize the Trust and Servicing Agreement, and reference is made to the Trust and Servicing Agreement for the interests, rights, benefits, obligations and duties evidenced hereby, and the limitations thereon, and the rights, duties and immunities of the Trustee and the Certificate Administrator. In the event of a conflict or inconsistency between the terms of this Certificate and the Trust and Servicing Agreement, the terms and conditions of the Trust and Servicing Agreement shall govern. As provided in the Trust and Servicing Agreement, subject to certain restrictions on transfer set forth therein, upon surrender for registration of transfer of any Certificate, the Certificate Registrar shall execute, authenticate and deliver, in the name of the designated transferee or transferees, one or more new Certificates in authorized denominations, in like aggregate interest and of the same Class. Prior to due presentation of this Certificate for registration of transfer, the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, and any agent of the Trustee, the Certificate Administrator, the Servicer, the Special Servicer or the Certificate Registrar may treat the Person in whose name any Certificate is registered as the owner of such Certificate for the purpose of receiving distributions as provided in the Trust and Servicing Agreement and for all other purposes whatsoever, and none of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator, the Certificate Registrar, or any agent of the Servicer, the Special Servicer, the Trustee, the Certificate Administrator or the Certificate Registrar shall be affected by any notice to the contrary. The Trust and Servicing Agreement may be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator, without the consent of any of the Certificateholders, in certain circumstances specified in the Trust and Servicing Agreement. The Trust and Servicing Agreement may also be amended from time to time by the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator with the written consent of the Holders of Certificates representing not less than 51% of the Percentage Interests of each Class of Certificates adversely affected by the amendment (as evidenced by an Opinion of Counsel) for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Trust and Servicing Agreement or of modifying in any manner the rights of the Certificateholders; provided, however, no such amendment shall (i) reduce in any manner the amount of, or delay the timing of, payments received on the Mortgage Loan which are required to be distributed on any Trust Interest Certificate or to any Companion Loan Holder, (ii) alter in any manner the liens on any Collateral securing payments on the Mortgage Loan; (iii) alter the obligations of the Servicer or the Trustee to make an Advance or alter the Accepted Servicing Practices set forth in the Trust and Servicing Agreement, (iv) change the percentages of Voting Rights or Percentage Interests of Certificateholders which are required to consent to any action or inaction under the Trust and Servicing Agreement; (v) change in any manner the obligations or rights of any Loan Seller under the Trust and Servicing Agreement or the applicable Trust Loan Purchase Agreement without the consent of the related Loan Seller; (vi) amend Section 11.1 of the Trust and Servicing Agreement; (vii) change in any manner the obligation obligations or rights of any Initial Purchaser without the consent of the affected Initial Purchaser; or (viii) adversely affect any Companion Loan Holder in its capacity as such without its consent. In addition, the Trust and Servicing Agreement provides that (i) neither the Trustee nor the Certificate Administrator shall consent to any amendment to the Trust and Servicing Agreement unless it shall have first been furnished with an Opinion of Counsel to the effect that such amendment is authorized or permitted under the Trust and Servicing Agreement and all conditions precedent to such amendment have been satisfied and (ii) no amendment shall be made to the Trust and Servicing Agreement without the Trustee and the Certificate Administrator first receiving in writing an Opinion of Counsel (at the expense of the party requesting the amendment) that the amendment will not result in the imposition of federal income tax on the Trust or cause either the Lower Lower-Tier REMIC or the Upper Upper-Tier REMIC to fail to qualify as a REMIC. The Trust and Servicing Agreement provides that the respective obligations and responsibilities of the Depositor, the Servicer, the Special Servicer, the Trustee and the Certificate Administrator created thereby (other than (x) the obligation to make certain remittances to the Companion Loan Holders Holder(s) to the extent of any remaining funds and in accordance with the Co-Lender Agreement, (y) the obligation of the Certificate Administrator to make certain payments to Trust Interest Owners Certificateholders after the final Distribution Date and to comply with all federal income tax reporting requirements and maintenance of books and records, and (z) the indemnification rights and obligations of the parties thereto) shall terminate upon the last action required to be taken by the Certificate Administrator on the final Distribution Date pursuant to Article 10 of the Trust and Servicing Agreement upon the later of (i) the final payment on the Trust Interests Certificates and the Uncertificated Lower-Tier Interests or (ii) the liquidation of the Trust Loan (including, without limitation, in connection with the sale of the Trust Loan pursuant to a related mezzanine intercreditor agreement or the Trust and Servicing Agreement, as applicable) or the liquidation or abandonment of the Property and all other Collateral for the Trust Loan, provided, however, that in no event shall the trust created by the Trust and Servicing Agreement continue beyond the expiration of twenty-one years from the death of the last survivor of the descendants of J▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, the late ambassador of the United States to the United Kingdom, living on the date of the Trust and Servicing Agreement. Unless the Certificate of Authentication on this Certificate has been executed by the Certificate Administrator or on its behalf by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Trust and Servicing Agreement or be valid for any purpose. The Certificate Administrator makes no representation or warranty as to any of the statements contained herein or the validity or sufficiency of the Certificates or the Mortgage Loan and has executed this Certificate in its limited capacity as Certificate Administrator under the Trust and Servicing Agreement.