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:
"""
to divulge or make known to any person, firm, or corporation any of the methods, processes, formulae, discoveries, or inventions, and not, in any manner whatsoever, divulge, publish or otherwise reveal, either directly or indirectly, any knowledge of inventions or devices which CRO may come into knowledge of solely as a result of and during the terms of CRO agreement with Client and to retain whatever knowledge secured in trust as a fiduciary for the sole benefit of Client, its successors and assigns. 8.0 Medical and Regulatory 8.1. Both parties shall promptly notify the other party of any governmental regulatory inspections of which it becomes aware and which relate to any project covered in the Addenda. Client shall have the right to be present at any such inspections and shall have primary responsibility for preparing any responses, which may be required, to the extent such responses relate to the project covered by the Addenda. 8.2. Client may designate representatives who shall, upon reasonable notice to CRO, have access to and shall be permitted to review all documents, information, data and/or materials specifically related to the conduct of the projects covered by the Addenda. 8.3. CRO will inform Client in writing immediately of any suspected fraud. Confidential Page 4 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. 9.0 Independent Contractor Status 9.1 It is understood and agreed that CRO is an independent contractor and will not have any rights to any of Client benefits, nor for any purposes be deemed or intended to be an employee of Client. CRO agrees to make any payments or withholding required by the South African Revenue Service. 9.2 It is further understood that CRO is not an agent of Client and is not authorized to bind Client with respect to any third party. 10.0 Conflicts of Interest 10.1. CRO represents that there is no conflict of interest between performance of this Agreement and the performance of services by CRO for any other party. In the event that CRO believes that there is presently any such conflict, or any such conflict arises during the term of this Agreement, CRO will immediately notify Client which may, at its sole discretion, immediately terminate this Agreement without liability to CRO. 11.0 Notices 11.1. Any notice will be in writing and will be given by registered mail, return receipt requested, or hand delivered to the other party at the address given on this agreement or to such other address as may be substituted by notice. If sent by mail, notice will be effective on the date of receipt. 12.0 General Provisions 12.1 CRO will not assign any right or delegate any obligation under this Agreement without the prior written consent of Client. Any attempted assignment or delegation without such consent will be void. 12.2 The headings in this Agreement are for reference purposes only; they will not affect the meaning or construction of the terms of this Agreement. 12.3 If any parts or part of this Agreement are held to be invalid, the remaining parts of the Agreement will continue to be valid and enforceable. 12.4. The provisions of this Agreement are for the sole benefit of the parties, and not for the benefit of any other persons or entities. 12.5 Any action of any kind by either party arising out of this Agreement must be commenced within five (5) years from the date the right, claim, demand, or cause of action shall first arise. 12.6 This Agreement contains the complete and exclusive understanding of the parties with respect to the subject matter hereof. No waiver, alteration or modification of any of the provisions hereof will be binding unless in writing and signed by a duly authorized representative of the party to be bound. Neither the course of conduct between the parties nor trade usage will act to modify or alter the provisions of this Agreement. 12.7 This Agreement shall be governed by the laws of the State of Connecticut, U.S.A. without regard to conflict of law principles. Confidential Page 5 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. BANKING DETAILS [***] Fur the purposes of invoicing, invoices shall be addressed to: Purinix Pharmaceuticals LLC [***] Att: Chief Executive Officer CRO Client Signature /s/ Michael Derby Signature /s/ Catherine Lund
"""

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