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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3.7. Confidential Information and Publicity. From time to time during the term of this Agreement either party may disclose or make available to the other Confidential Information (as defined below) in connection with activities contemplated hereunder. Except as may be required by law or as may be reasonably necessary to enforce rights hereunder, each party agrees that during the term of this Agreement and thereafter (a) it will use Confidential Information belonging to the other solely for the purpose(s) of this Agreement and (b) it will not disclose Confidential Information belonging to the other to any third party (other than its employees and/or consultants reasonably requiring such Confidential Information for purposes of this Agreement who are bound by obligations of nondisclosure and limited use at least as stringent as those contained herein) without the express prior written consent of the disclosing party. Each party further agrees that except as reasonably necessary for performance hereunder or otherwise expressly required by law, it will not publicly announce or otherwise disclose any of the terms and conditions of this Agreement without the express prior written consent of the other. Except as may be otherwise expressly provided in the Business Plan, or as may be required by law or reasonably necessary to enforce rights hereunder, neither party will use the name of the other in any advertising, promotional or sales materials relating to the Products, in any press release, or in any other manner whatsoever without the express prior written consent of the other. Each party will promptly return to the other upon request any Confidential Information of the other party then in its possession or under its control. The provisions of this Paragraph 3.7 will survive the expiration or any termination of this Agreement. For purposes of this Agreement, "Confidential Information" means, with respect to either party, any and all information (including, but not limited to, financial data and information concerning products, customers and business operations) in any form belonging to such party except information which at the relevant time is (a) known to the public through no act or omission in violation of this Agreement, (b) furnished to the receiving party by a third party having the lawful right to do so, (c) known to the receiving party prior to disclosure hereunder (as established by written documentation thereof) or (d) independently developed by the receiving party without reference to the Confidential Information. 12 -11- 4. TERM AND TERMINATION. 4.1. Term. This Agreement will become effective as of the date first written above and will continue in effect thereafter until terminated pursuant to Paragraph 4.2 below. 4.2. Termination. This Agreement may be terminated as follows: (a) In the event that either party fails in any material respect to observe or perform any of its obligations under this Agreement (with respect to the Agent, including but not limited to Agent performance criteria set forth in each Business Plan), which failure is not remedied within thirty (30) days (or, in the case of payments due, within five (5) business days), after receipt of written notice from the other party specifying such failure, this Agreement shall automatically terminate. (b) In the event of any material change in the organization, ownership, management or control of the business of the Agent, the Company may, at its option, terminate this Agreement upon giving written notice of termination to the Agent. The Agent will promptly advise the Company in writing of any event described in this Paragraph 4.2(b). (c) Either party may, at its option, terminate this Agreement without cause, effective at any time after January 31, 1999, upon giving at least ninety (90) days prior written notice of such termination to the other party. (d) If after exercise of good faith efforts, the parties fail to timely agree upon a Business Plan for any Contract Year before the start of such year (with respect to the Business Plan for Contract Year ending October 31, 1999, at least thirty (30) days or on a mutually agreed upon date after the Agent Launch Date), this Agreement may be terminated by either party upon giving at least thirty (30) days prior written notice of such termination to the other party. (e) In the event of any publicity concerning the Agent which the Company reasonably believes to have a material adverse affect upon the status or reputation of the Agent and/or the Products, the Company may, at its option, terminate this Agreement upon giving at least five (5) days prior written notice of
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Extract the exact clause related to "Irrevocable Or Perpetual License" from the excerpt above.