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:
"""
on the condition that any such Third Parties agree to be bound by confidentiality and non-use obligations that are no less stringent than those confidentiality and non-use provisions contained in this Agreement; and (f) disclosure to Third Parties in connection with due diligence or similar investigations by such Third Parties, and disclosure to potential Third Party investors in confidential financing documents, provided, in each case, that any such Third Party agrees to be 30 US-DOCS\105216871.19 Source: ZOGENIX, INC., 10-Q, 5/9/2019 bound by confidentiality and non-use obligations that are no less stringent than those confidentiality and non-use provisions contained in this Agreement. Notwithstanding the foregoing, in the event a Party is required to make a disclosure of the other Party's Confidential Information pursuant to Section 8.3(b) or (c), it will, except where impracticable, give reasonable advance notice to the other Party of such disclosure and use efforts to secure confidential treatment of such information at least as diligent as such Party would use to protect its own confidential information, but in no event less than reasonable efforts. In any event, the Parties agree to take all reasonable action to avoid disclosure of Confidential Information hereunder. 8.4 Confidentiality of this Agreement and its Terms. Except as otherwise provided in this Article 8, each Party agrees not to disclose to any Third Party the existence of this Agreement or the terms of this Agreement without the prior written consent of the other Party, except that each Party may disclose the terms of this Agreement that are not otherwise made public as contemplated by Section 8.5 as permitted under Section 8.3. 8.5 Public Announcements. (a) As soon as practicable following the Effective Date, the Parties may each issue a press release in English and/or Japanese, in the form attached hereto as Exhibit 8.5(a), announcing the existence of this Agreement. Except as required by Applicable Laws (including disclosure requirements of the SEC or any stock exchange on which securities issued by a Party or its Affiliates are traded), neither Party shall make any other public announcement concerning this Agreement or the subject matter hereof without the prior written consent of the other, which shall not be unreasonably withheld or delayed; provided that each Party may make any public statement in response to questions by the press, analysts, investors or those attending industry conferences or financial analyst calls, or issue press releases, so long as any such public statement or press release is not inconsistent with prior public disclosures or public statements approved by the other Party pursuant to this Section 8.5 and does not reveal non‑public information about the other Party; and provided further that Zogenix may make public statements regarding the results of Development and Commercialization activities in the Territory. In the event of a public announcement required by Applicable Laws, to the extent practicable under the circumstances, the Party making such announcement shall provide the other Party with a copy of the proposed text of such announcement sufficiently in advance of the scheduled release to afford such other Party a reasonable opportunity to review and comment upon the proposed text. (b) The Parties will coordinate in advance with each other in connection with the filing of this Agreement (including redaction of certain provisions of this Agreement) with the SEC or any stock exchange on which securities issued by a Party or its Affiliate are traded, and each Party will use reasonable efforts to seek confidential treatment for the terms proposed to be redacted; provided that each Party will ultimately retain control over what information to disclose to the SEC or other applicable government body, and provided further that the Parties will use their reasonable efforts to file redacted versions with any governing bodies which are consistent with redacted versions previously filed with any other governing bodies. Other than 31 US-DOCS\105216871.19 Source: ZOGENIX, INC., 10-Q, 5/9/2019 such obligation, neither Party (nor its Affiliates) will be obligated to consult with or obtain approval from the other Party with respect to any filings to the SEC or any other government body governing a stock exchange. (c) Except as expressly permitted in this Agreement or as required by Applicable Laws, neither Party may use the other Party's trademarks, service marks or trade names, or otherwise refer to or identify that other Party in marketing or promotional materials, press releases, statements to news media or other public announcements, without the other Party's prior written consent, which that other Party may grant or withhold in its sole discretion. 8.6
"""

Extract the exact clause related to "Source Code Escrow" from the excerpt above.

assistant: Not found.