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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Exhibit 10.12 Certain identified information has been excluded because it is both not material and would likely cause competitive harm if publicly disclosed. Master Service Agreement This Master Service Agreement ("Agreement"), entered into on May 25th, 2018 by and between CRO Consulting (Pty) Limited, whose Registered Office is at OnQ House 250 Market Street Fairland Johannesburg 2170 South Africa (hereinafter referred to as "CRO") and Purinix Pharmaceuticals LLC whose Registered Office is at 1266 East Main Street, Suite 700R, Stamford, CT 06902, USA (hereinafter referred to as "Client"). 1.0 Services 1.1. Client requires CRO to carry out Clinical Research Services in South Africa ("Services"). CRO will carry out the tasks agreed and summarised in the Addenda to this Master Service Agreement. 1.2. This Agreement forms the basis for a working relationship between Client and CRO. This Agreement will be supplemented, in the form of Project-specific Addenda, as the need arises. The Project-specific Addenda will contain the detailed requirements of each Project for which Services are contracted to CRO by Client and all fees to be paid by Client. 1.3. Client will provide CRO with the documents and information necessary as requested by CRO for the conduct of the Services. 1.4. CRO agrees to perform the specific tasks set forth in the Project-specific Addenda in a professional manner, in strict accordance with the terms and conditions contained herein, relevant professional standards including in accordance with the Protocol and applicable amendments and ICH GCP Guidelines (ICH Harmonised Tripartite Guideline for Good Clinical Practice, May 1996) and all other relevant laws, rules, regulations and guidelines. 1.5. CRO agrees to perform these Services according to CRO's Standard Operating Procedures (SOPs) or other guidelines as provided, which are provided to Client on request. 1.6 CRO may not subcontract any parts of the Services to a third party without the prior written approval of Client, which approval shall not unreasonably be withheld. CRO will remain fully liable for the acts and omissions of its employees and approved subcontractors as if performed by CRO. 1.7 CRO will provide Client with a weekly written report summarizing the Services including all clinical study activity and any other information reasonably requested by Client. 2.0 Payment 2.1 Client will pay CRO for satisfactory performance of Services as agreed in each Project-specific Addendum to this Agreement. Confidential Page 1 of 7 Initials: CL MD Version Jan16_v1 Certain identified information has been excluded because it is both not material and would likely cause competitive harm if publicly disclosed. 2.2 Routine telephone calls, mobile calls, faxes and photocopying will be included in the rate provided by CRO. For clarity, there shall be no payment obligations other than as agreed in each Project-specific Addendum. 2.4 CRO will provide a detailed account of all time and tasks, as against project specific task and time addenda, and will be payable within 30 days of receipt of invoice by Client. 2.5. Changes in scope may be incorporated into this Agreement or the Project-specific Addenda upon the written consent of both parties. 2.6. In the event of a conflict between the terms of this Agreement and the Project-specific Addenda the terms of this Agreement shall prevail unless specifically stated in the Project-specific Addenda. 3.0 Period of the Agreement 3.1. This Agreement shall take effect on the date of signature of the Agreement by both parties and shall terminate when all obligations required of both parties hereunder are performed unless either terminated earlier or extended by the parties pursuant to the terms of this Agreement subject to clause 4.0. 4.0 Termination 4.1. Either party may terminate this Agreement on thirty (30) days written notice if the other materially breaches this Agreement; provided, however that the party in breach shall have the right to cure such breach within thirty (30) days after receipt of written notice of the other party's intention to terminate. 4.2. Client may terminate this Agreement on thirty (30) days written notice without cause. In the event of termination by Client for reasons other than default by CRO, Client shall pay all sums owing to CRO, but unpaid, for work performed to date of receipt of termination notice, and all reasonable and necessary costs associated with the termination itself or to which CRO is committed to pay. In the event of termination by Client, CRO shall use all efforts to minimize any such costs, including cancelling orders and services to the extent possible. 4.3. In the event of early termination under 4.1. above where CRO is in material
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Extract the exact clause related to "Notice Period To Terminate Renewal" from the excerpt above.