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:
"""
Google pursuant to Clause 4.1 (Payments) exceed the [ * ]. Google shall have the right, at its sole option, to increase the [ * ] by providing written notice to Distributor no later than [ * ] prior to the end of the Term. The foregoing sentence shall not relieve Google of any payment obligations that have accrued prior to the achievement of the [ * ]. 4.3 Payment Terms. All payments under this Agreement shall be made in [ * ] in the [ * ] following the [ * ] for which the payments are applicable. The party receiving payment will be responsible for any bank charges assessed by the recipient's bank. In addition to other rights and remedies Google may have, Google may offset any payment obligations to Distributor that Google may incur under this Agreement against any product or service fees owed to Google and not yet paid by Distributor under any agreement between Distributor and Google. Google may also withhold and offset against its payment obligations under this Agreement, or require Distributor to pay to Google within [ * ] of any invoice, any amounts Google [ * ] overpaid to Distributor in prior periods. - 6 - *Confidential treatment requested Google Confidential 4.4 Taxes. All payments under this Agreement are exclusive of taxes imposed by any governmental entity. Google shall pay any applicable taxes imposed by governmental agencies with respect to the transactions under this Agreement other than taxes based upon Distributor's income. Google shall promptly provide to Distributor a copy of an official tax receipt or other appropriate evidence of any taxes imposed on payments made under this Agreement. When Distributor has the legal obligation to collect any applicable taxes, the appropriate amount shall be invoiced to and paid by Google unless Google provides Distributor with a valid tax exemption certificate authorised by the appropriate taxing authority. 4.5 Interest. Distributor may charge interest at the rate of [ * ] above the base rate of Barclays Bank PLC from time to time, from the due date until the date of actual payment, whether before or after judgment, on any payment pursuant to this Clause 4 (Payment Terms) which is overdue. 5. TERM AND TERMINATION 5.1 Term. This Agreement shall commence on the Effective Date and, unless earlier terminated as set out in this Agreement, shall continue for the Term. 5.2 Termination for breach. A party may suspend performance and/or terminate this Agreement, with immediate effect, if the other party: (a) is in material breach of this Agreement where the breach is incapable of remedy; or (b) is in material breach of this Agreement where the breach is capable of remedy and fails to remedy that breach within thirty (30) days after receiving written notice of such breach. 5.3 Termination for insolvency. A party may suspend performance and/or terminate this Agreement with immediate effect, if: (a) the other party enters into an arrangement or composition with or for the benefit of its creditors, goes into administration, receivership or administrative receivership, is declared bankrupt or insolvent or is dissolved or otherwise ceases to carry on business; or (b) any analogous event happens to the other party in any jurisdiction in which it is incorporated or resident or in which it carries on business or has assets. 5.4 Change of Control. [ * ] may terminate this Agreement immediately upon written notice if there is a Change of Control of [ * ]. In this Clause the term "Control" shall mean the possession by any person(s) directly or indirectly of the power to direct or cause the direction of another person and "Change of Control" is to be construed accordingly. [ * ] expected to experience, or [ * ] is experiencing, such Change of Control shall notify [ * ] in writing of this before or within [ * ] after the Change of Control. If [ * ] has not exercised its right of termination under this Clause within [ * ] following the later of (i) the receipt of notice of [ * ] Change of Control or (ii) the Change of Control event, that [ * ]. The parties acknowledge that as at the Effective Date, [ * ] may [ * ] its [ * ]. [ * ] agrees not to exercise its termination right under this clause 5.4 if [ * ], provided that following [ * ]: - 7 - For the avoidance of doubt, if following
"""

Extract the exact clause related to "Change Of Control" from the excerpt above.

assistant: [ * ] may terminate this Agreement immediately upon written notice if there is a Change of Control of [ * ]. In this Clause the term "Control" shall mean the possession by any person(s) directly or indirectly of the power to direct or cause the direction of another person and "Change of Control" is to be construed accordingly.