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:
"""
and provided further that Customer permits Changepoint to control the litigation and to defend, compromise or settle the claim and provides all available information, assistance and authority to enable Changepoint to do so. Changepoint shall not be liable to reimburse Customer for any compromise or settlement made by Customer without Changepoint's prior written consent, or for any legal fees or expenses incurred by Customer in connection with such claim. Customer shall have no authority to settle any claim on behalf of Changepoint. (b) Should the Licensed Materials or any of them become, or in Changepoint's sole opinion be likely to become, the subject of a claim of infringement, misappropriation, or violation of an Intellectual Property Right (an "Infringement Claim") Changepoint may (i) procure for Customer, at no cost to Customer the right to continue to use the Licensed Materials which are the subject of the Infringement Claim (ii) replace or modify the Licensed Materials or part thereof subject to such Infringement Claim with software or documentation of at least comparable functionality, at no cost to Customer, or (iii) if neither of the forgoing alternatives are reasonably practical in Changepoint's sole judgement, remove the component that is the subject of the Infringement Claim or any or all other parts of the Licensed Materials and refund to Customer the License Fees paid by Customer for the part removed as depreciated on a straight line five (5) year basis from the date of delivery of the part to Customer. (c) Notwithstanding the foregoing, Changepoint shall have no liability for any claim that is based on (i) the use of other than the latest release and version of the Licensed Materials, if such infringement could have been avoided by the use of the latest version and release and such version or release had been made available to Customer, (ii) the use or combination of the Licensed Materials with software, hardware or any other product not provided by Changepoint, or (iii) any modification to the Licensed Materials or use of the Licensed Materials other than as expressly authorized herein or as expressly described or recommended in writing by Changepoint. (d) This Section 6.4 states the entire liability of Changepoint and Customer's sole remedies with respect to any Infringement Claim. ARTICLE 7 - MAINTENANCE AND ENHANCED MAINTENANCE SERVICE 7.1 TERM (a) Following the expiry of the Warranty Period, Changepoint shall provide Customer with Maintenance Services during successive annual maintenance terms (each such term is referred to here as a "Maintenance Term") provided that Customer pays to Changepoint the Maintenance Fees for each Maintenance Term as and when due hereunder. (b) Customer or Changepoint may terminate Maintenance Services at the end of a Maintenance Term by providing the other with no less than thirty (30) days prior written notice before the end of the Maintenance Term. 33 7.2 MAINTENANCE SERVICE (a) During the Warranty Period and each Maintenance Term, Changepoint will provide Maintenance Releases to Customer. Changepoint will also during Business Hours provide telephone assistance to Customer with respect to initial error diagnosis and support regarding the functionality of the Licensed Software. Maintenance Service shall be provided by Changepoint to up to three (3) customer support staff who are trained and knowledgeable in the use of the Licensed Materials and who have been designated from time to time by Customer to request and receive such service. (b) As part of Maintenance Service and Warranty Support, Customer will have access to Changepoint's CHANGEPOINT Knowledge Base technical database which contains technical information concerning the use of the Licensed Software. Customer acknowledges that information in this database may not have been verified by Changepoint. Accordingly, Changepoint shall have no responsibility hereunder with respect to any inaccurate or incomplete information contained in the CHANGEPOINT Knowledge Base or the use thereof by Customer. 7.3 SERVICES NOT INCLUDED (a) Maintenance Services and Warranty Support does not include or apply to any of the following: (i) making modifications to the Licensed Materials for Customer, (ii) user training, (iii) consultation for new programs or equipment, (iv) hardware problems including any malfunction of hardware, or to any external causes affecting the Licensed Materials including the media upon which the Licensed Materials are provided such as accident, disaster, electrostatic discharge, fire, flood, lightning, water or wind, or (v) correction of errors attributable to software other than the&bbsp;Licensed Software. Changepoint may charge Customer at its then applicable list price for providing such services. Changepoint may also charge Customer at its then applicable list price for analysis or removal
"""

Extract the exact clause related to "Termination For Convenience" from the excerpt above.

assistant: Not found.