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:
"""
Vaccine Compositions (including development of processes for the production of Vaccine Compositions), solely for non-clinical research purposes or in Phase I or Phase II clinical trials of such Vaccine Compositions.. 2.2 Transfer of Product. Subject to Section 2.1, SutroVax may transfer Products to SutroVax CMOs selected by SutroVax and that are reasonably acceptable to Sutro (the acceptance of which by Sutro not to be unreasonably withheld, conditioned or delayed) or previously approved by Sutro. 2.3 Work Orders. From time to time, Sutro and SutroVax may execute one or more work orders, that describe the Product to be Manufactured, the quantities of each Product to be Manufactured and supplied to SutroVax, the Price to be charged by Sutro (which shall be as set forth in Section 3.2) and paid by SutroVax for the Product, and the delivery date(s) for such Product, (as executed, a "Work Order"). Each Work Order will expressly refer to this Supply Agreement, will form a part of this Supply Agreement, and will be subject to the terms and conditions contained herein. Sutro shall not unreasonably withhold its agreement to any proposed Work Order requested by SutroVax. Sutro shall be obligated to execute proposed Work Orders requested by SutroVax (except with respect to Other Extracts) with respect to quantities in such proposed Work Order for delivery at least [***] months after SutroVax's request to the extent such quantities of Product (when added to the quantities of such Product in Work Orders previously agreed between the Parties for delivery within the one (1) calendar year period prior to the requested delivery date of the proposed Work Order) are less than (a) [***] liters with respect to Extract or (b) a corresponding amount of each Custom Reagent to support use of [***] liters of Extract. Sutro shall notify SutroVax as soon as possible if Sutro believes it will be unable to deliver Product in accordance with the applicable Work Order. Sutro's providing of such notification shall not be interpreted in any manner as relieving Sutro of its obligations under this Supply Agreement, nor shall it prevent SutroVax from pursuing any and all rights and remedies SutroVax may have based on Sutro's failure to be able to deliver any Product in accordance with the terms of this Supply Agreement. 2.4 Orders. 2.4.1 Purchase Orders. Once both parties have executed a Work Order, SutroVax shall place a purchase order for the amounts of Products to be purchased under such Work Order with delivery dates for such amounts consistent with such Work Order. Additionally, SutroVax may from time to time place purchase orders for additional quantities specifying requested delivery dates in accordance with reasonable delivery schedules and lead times; in each case, as may be agreed upon from time to time by the Parties. Each purchase order placed by SutroVax shall specify the quantity of Product, destination(s) and requested delivery dates. Sutro shall promptly accept all purchase orders with respect to the amounts of Products to be purchased under the applicable Work Order and shall accept or reject any amount in the purchase order in excess of the amounts of Products to be purchased under the applicable Work Order and all other purchase orders for Product submitted by SutroVax in accordance with this Article 2 within [***] days from receipt of the order; provided however that Sutro shall use Commercially Reasonable Efforts to accept such amounts and purchase orders. Accepted purchase orders may not be cancelled without the prior written agreement of both Parties except as set forth in Sections 2.5. Unless otherwise directed by SutroVax, Sutro shall fill all accepted purchase orders for Product in accordance with the requested due dates as set forth in further detail in Section 2.9.2. 2.4.2 No Conflicting Terms. The terms and conditions of this Supply Agreement shall be controlling over any conflicting terms and conditions stated in SutroVax's purchase order or Sutro's invoice, confirmation or other standardized document. Any purchase order, order acknowledgement, invoice, proposal or other document which conflicts with or adds to the terms and conditions of this Supply Agreement with respect to the Manufacture and supply of Product for the Territory is hereby rejected, unless the Parties mutually agree to the contrary in writing. 2.4.3 Initial Order. Notwithstanding Section 2.3 or this Section 2.4, Sutro accepts and agrees to fulfil the order previously placed by or on behalf of SutroVax (or to be placed by or on behalf of SutroVax, if no already placed) for the quantities of Product set forth in Schedule
"""

Extract the exact clause related to "Notice Period To Terminate Renewal" from the excerpt above.

assistant: Not found.