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:
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this Agreement, the allegedly breaching Party shall have [***] from the receipt of the notice to dispute or cure such breach. If the Party receiving notice of material breach under this Agreement fails to cure, or fails to dispute, such breach within the applicable time period set forth above, then the Party originally delivering the notice of material breach may terminate this Agreement effective on written notice of termination to the other Party. If the allegedly breaching Party in good faith disputes such material breach or disputes the failure to cure or remedy such material breach and provides written notice of that dispute to the other Party within the applicable period set forth above, the matter shall be addressed under the dispute resolution provisions in Section 15.6. During the pendency of any such dispute, all of the terms and conditions of this Agreement will remain in effect and the Parties will continue to perform all of their respective obligations hereunder. (c) Termination for Insolvency. In the event that either Party (i) files for protection under bankruptcy or insolvency laws, (ii) makes an assignment for the benefit of creditors, (iii) appoints or suffers appointment of a receiver or trustee over substantially all of its property that is not discharged within [***] after such filing, (iv) proposes a written agreement of composition or extension of its debts, (v) proposes or is a party to any dissolution or liquidation, (vi) files a petition under any bankruptcy or insolvency act or has any such petition filed against it that is not charged within [***] of the filing thereof or (vii) admits in writing its inability generally to meet its obligations as they fall due in the general course, then the other Party may terminate this Agreement in its entirety effective immediately upon writing notice to such Party. (d) Termination for Competing Product of Sanofi. If after [***]: (i) Sanofi or its Affiliates, alone or with or through a Third Party, develop, manufacture or commercialize a Competing Product and (ii) Sanofi or its Affiliates have not commenced a Registrational Clinical Trial for a Product prior to commencing the activities in Section 12.2(d)(i), RevMed may terminate this Agreement effective [***] after it delivers written notice to Sanofi that it is exercising its rights under this Section 12.2(d) unless Sanofi elects in writing within such [***] period to [***]. (e) Termination for Sanofi's Decision to Cease [***] of Product. (i) If at any time during the period commencing on the Effective Date, there is a consecutive [***] period during which Sanofi [***] and such [***] is not (A) by written agreement of the Parties, (B) a result of [***], (C) as a result of [***], (D) a result of [***], or (E) a direct result, in whole or in part, of [***], then RevMed shall promptly notify Sanofi in writing upon becoming aware of such [***]. Alternatively, RevMed, no more often than [***], may request for Sanofi to notify RevMed whether there has been any [***] and Sanofi shall respond to such request within [***], providing reasonable support for any assertion that [***]. Within another [***] following either receipt of notice from RevMed or receipt of any such response from Sanofi confirming [***], as applicable, the Parties shall meet (which may be by teleconference) to discuss the nature and circumstances surrounding such [***]. Sanofi shall have [***] from such meeting date to cure such [***]. If Sanofi fails to cure such [***] within such [***] period, RevMed may terminate this Agreement upon written notice to Sanofi. 59 Source: REVOLUTION MEDICINES, INC., S-1, 1/17/2020 (ii) If RevMed reasonably believes a [***] is likely to occur but it has not yet been [***], RevMed may, no more than [***] per Calendar Year, request for the Parties to discuss such potential [***] and Sanofi's intended plans with respect to [***], provided that, for clarity, such discussion shall not be deemed to accelerate the timeframes specified above in Section 12.2(a). 12.3 Effects of Expiration or Termination. (a) General. Upon termination or expiration of this Agreement with respect to any particular Product or country, all rights and obligations of the Parties under this Agreement with respect to such Product or country shall cease except as otherwise set forth in this Section 12.3 or elsewhere in this Agreement, but, for clarity, such termination or expiration shall not affect the Parties' rights and obligations under this Agreement with respect to the other Products or countries. (b) Effect of Expiration. Upon expiration of this Agreement,
"""

Extract the exact clause related to "Price Restrictions" from the excerpt above.

assistant: Not found.