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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WARRANTIES A. INDEMNIFICATION SCIEN and HEMISPHERX (each an "Indemnifying Party") shall indemnify, defend and hold harmless and the other Party's subsidiaries or affiliates, their agents, directors, officers, employees and assigns (the "Indemnified Parties") from and against all losses, liabilities, damages, demands and expenses (including reasonable attorneys' fees and expenses) arising out of, as a result of, or in connection with (i) the negligent actions of the Indemnifying Party, its employees or any third party acting on behalf of or under authority of the Indemnifying Party in the performance of this Agreement and/or (ii) the violation of any representation or warranty of Indemnifying Party in this Agreement. Each Party's obligations under this provision shall be subject to the other Party providing reasonable notice of any such claim. Each Party shall defend with competent counsel and pay all costs of defence, including attorneys' fees, and any and all damages and court costs awarded in respect to such claim, action or proceeding regarding the claim of infringement. The Indemnified Parties agree to permit the Indemnifying Party to defend, compromise, or settle any such claim, action or proceeding and further agree to provide all available information, and reasonable assistance to enable the other Indemnifying Party to do so. However, neither party will be liable under this indemnity for any losses, liabilities, damages, demands or expenses arising out of the gross negligence or wilful misconduct of the other party or any of its affiliates, agents, directors, officers, employees or assigns. Limitation of Liability. IN NO EVENT WILL EITHER PARTY BE LIABLE FOR ANY INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES RESULTING FROM THE LICENSE GRANTED PURSUANT TO THIS AGREEMENT OR THE USE OR COMMERCIAL DEVELOPMENT OF PRODUCT. {***} Confidential portions of this exhibit have been redacted and filed separately with the Commission pursuant to a confidential treatment request in accordance with Rule 24b-2 of the Securities Exchange Act of 1934, as amended. Page 6 of 28 B. WARRANTIES Subject as herein provided HEMISPHERX warrants to SCIEN that: · All Product(s) supplied hereunder will comply with the Dossier and with any specification agreed for them in the Quality Agreement; · It is not aware of any rights of any third party in the Territory which would or might render the sale of the Product, or the use of any of the Trademarks on or in relation to the Products, unlawful; · It is the owner or the permitted licensee of all Intellectual Property Rights and it is not aware of any claims of any third party in the Territory or worldwide related to the fact that the Products infringes any intellectual property of such third party. · Nothing in this Agreement shall exclude either party's liability for death or personal injury. Subject to the above WARRANTIES, HEMISPHERX shall indemnify and hold harmless SCIEN and its respective employees from any loss, damage or claim made by a third party in respect of (i) the death or personal injury arising from the manufacture or use of the Products in the Territory or (ii) infringement of third party intellectual property, if and to the extent such loss, damage or claim is caused by any act or omission of HEMISPHERX and is not attributable directly or indirectly to the breach of any of the material terms of this Agreement by SCIEN or by any wilful default or negligent act or omission of SCIEN, its employees or its agents. 1. The indemnity given by HEMISPHERX shall be subject to the following conditions: · No indemnity shall be claimed unless notice is given by SCIEN claiming the indemnity to HEMISPHERX together with details of the claim promptly on notice of such claim being received by the SCIEN; · No admissions of liability or compromise or offer of settlement of any claim shall be made by SCIEN without the prior written consent of HEMISPHERX; and · HEMISPHERX shall have full control over any claim, proceedings or settlement negotiations in respect of which it is providing the indemnity. Subject to clause X.B 1.), SCIEN shall defend and indemnify HEMISPHERX and its Affiliates and hold each of them harmless against all claims, demands, actions, losses, expenses, damages, liabilities, costs (including interest, penalties and reasonable attorneys' fees) and judgements suffered by each of them, which arise out of SCIEN's negligent or wilful acts or omissions or which otherwise arise out of SCIEN's breach of the Agreement. Survivability. The obligations set forth in this Section X. shall survive the termination of this Agreement for the legal periods of limitation
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Extract the exact clause related to "Covenant Not To Sue" from the excerpt above.