system: You are a contract-analysis assistant performing a span-extraction task. You are given an excerpt from a commercial contract and the name of a clause type to locate within it.

Return the exact text of the requested clause, copied verbatim from the excerpt — identical wording and punctuation, with no paraphrasing, summarising, explanation, or added commentary.

The excerpt is one window of a much longer contract and often will not contain the requested clause. If the requested clause does not appear in this excerpt, respond with exactly: Not found.

Output only the extracted clause text, or the exact string `Not found.` — nothing else.

user: Contract excerpt:
"""
of Control following substantial completion of RevMed's activities under the Research Plan and Development Plan, [***] may, in its sole discretion, [***]. The JSC shall disband if all other Committees have disbanded. Article III. LICENSE 3.1 Licenses and Option to Sanofi. Licenses. Subject to the terms and conditions of this Agreement, RevMed hereby grants to Sanofi an exclusive (even as to RevMed and its Affiliates), royalty-bearing license (which shall be sub-licensable solely as provided in Section 3.4) under the RevMed Licensed Technology, to Research, Develop, Manufacture, use, sell, offer for sale, import and otherwise Commercialize and exploit Products (including, for clarity, any Companion Diagnostics with respect to such Products) in the Field in the Licensed Territory. (a) Option. (i) Option. Subject to the terms and conditions of this Agreement, RevMed hereby grants to Sanofi an exclusive option, under the Patent Rights and Know-How claiming or embodied in the [***]. (ii) Exercise. Sanofi may exercise its Option at any time during the Term by providing RevMed with written notice of such exercise. During the Term prior to the Option exercise by Sanofi, RevMed shall provide to Sanofi any additional information Controlled by RevMed that is reasonably requested by Sanofi in order to assist Sanofi in determining whether to exercise its Option. If Sanofi so exercises its Option pursuant to this Section 3.1(b)(ii), [***]. Upon Sanofi's exercise of the Option, [***] accordingly subject to the license granted to Sanofi under Section 3.1(a) and the payment obligations therefor pursuant to this Agreement. 3.2 License to RevMed. Subject to the terms and conditions of this Agreement, Sanofi hereby grants to RevMed a non-exclusive, royalty-free sublicense (which shall only be further sub-licensable (a) to RevMed's Subsidiaries, (b) to the Permitted Contractors or Researchers, and (c) solely with Sanofi's prior written consent, such consent not to be unreasonably withheld, delayed or conditioned, to Third Parties who are not Permitted Contractors or Researchers) under the rights exclusively licensed to Sanofi pursuant to Section 3.1, solely to the extent necessary for RevMed to perform its obligations under this Agreement and the Ancillary Agreements. 3.3 Retained Rights; Residuals. RevMed hereby retains subject to Section 3.5(b), all rights in and to the RevMed Licensed Technology other than the rights expressly licensed to Sanofi thereunder pursuant to Section 3.1. Notwithstanding the foregoing, each Party shall have the right to use [***]. Notwithstanding anything to the contrary in this Agreement, nothing shall [***]. 26 Source: REVOLUTION MEDICINES, INC., S-1, 1/17/2020 3.4 Sublicense and Subcontracting Rights. Subject to the terms and conditions of this Agreement: (a) Subject to Section 3.4(c) below, Sanofi may exercise its rights and perform its obligations under this Agreement by itself or through the engagement of any of its Affiliates without RevMed's consent. For the avoidance of doubt, RevMed shall not have any responsibility for any taxes relating to or arising out of the engagement of Sanofi's Affiliates or Sanofi's use of subcontractors, except for any taxes to the extent that RevMed would have incurred such taxes even in the absence of such engagement of Sanofi's Affiliates or Sanofi's use of subcontractors. (b) Sanofi shall have the right to grant sublicenses (through multiple tiers) under the rights granted to it under Section 3.1 to one or more Third Parties (i) outside of the United States, and (ii) in the United States; provided that for purposes of subsection (ii), Sanofi shall not sublicense substantially all of the rights granted to it under Section 3.1 in the United States to Third Parties without RevMed's prior written consent, such consent not to be unreasonably withheld, delayed or conditioned. (c) Subject to the remainder of this Section 3.4(c), (i) Sanofi may subcontract to Third Parties the performance of Sanofi's tasks and obligations with respect to the Research, Development, Manufacture and Commercialization of any Product as Sanofi deems appropriate (ii) RevMed may subcontract to the Permitted Contractors or Researchers listed on Exhibit B of the Correspondence as of the Effective Date the performance of RevMed's tasks and obligations with respect to the Research, Development, Manufacture and Commercialization of any Product, and (iii) RevMed shall not, without the prior written approval of Sanofi, otherwise subcontract to Third Parties the performance of RevMed's tasks and obligations with respect to the Research, Development, Manufacture and Commercialization of any Product. If Sanofi approves a Third Party subcontractor of RevMed following the Effective Date, or such Third Party is named in the Research Plan or the Development Plan, then RevMed, unless otherwise explicitly waived by the Sanofi Alliance Manager,
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Extract the exact clause related to "Anti-Assignment" from the excerpt above.

assistant: Sanofi shall have the right to grant sublicenses (through multiple tiers) under the rights granted to it under Section 3.1 to one or more Third Parties (i) outside of the United States, and (ii) in the United States; provided that for purposes of subsection (ii), Sanofi shall not sublicense substantially all of the rights granted to it under Section 3.1 in the United States to Third Parties without RevMed's prior written consent, such consent not to be unreasonably withheld, delayed or conditioned.