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:
"""
or expiration of this Agreement for any reason, each party shall continue to maintain accurate records necessary to demonstrate compliance with applicable laws, regulations and guidelines, including, without limitation, records relating to MOXATAG promotion to DD Target Segment Prescribers. (f) Termination for Change of Control and Fees — If MBRK terminates this Agreement in the first year of the Agreement for any reason, then MBRK will pay DD a) an Early Termination Fee plus b) the End of Agreement Fee. If MBRK terminates the Agreement in years 2 or 3 prior to the period 60 days before the anniversary date, then MBRK will pay DD only the Early Termination Fee. If the Agreement is terminated in years 2 or 3 by MBRK providing notice to DD within 60 days of the then current anniversary date of its intent not to renew, then MBRK will pay DD the End of Agreement Fee but no Early Termination Fee. Section 19 — Force Majeure Each party shall be excused from liability for the failure or delay in performance of any obligation under this Agreement by reason of any extraordinary, unexpected and/or unavoidable event, such as acts of God, fire, flood, explosion, earthquake, or other natural forces, war, civil unrest, accident, destruction or other casualty, any lack or failure of transportation facilities, any lack or failure of supply of raw materials, any strike or labor disturbance, or any other event similar to those enumerated above. Such excuse from liability shall be effective only to the extent and duration of the event(s) causing the failure or delay in performance and provided that the party has not caused such event(s) to occur. Notice by the failing party of such party's failure or delay in performance due to force majeure must be given to the other party within ten (10) calendar days after its occurrence. All delivery dates under this Agreement that have been affected by force majeure shall be tolled for the duration of such force majeure. In no event shall any party be required to prevent or settle any labor disturbance or dispute. Notwithstanding the foregoing and except as otherwise provided in Section 18 above with respect to MBRK's right to terminate this Agreement in the event that there is an inability to manufacture MOXATAG due to force majeure events, should the event(s) of force majeure suffered by a party extend beyond a ninety (90) day period, the other party may then terminate this Agreement by written notice to the non-performing party. Section 20 — Notices All notices or other communications, which are required or permitted hereunder shall be in writing and sufficient if delivered personally, sent by overnight courier with tracking capabilities, sent by first-class, registered or certified mail or sent by confirmed facsimile transmission. If notices to DD, to: Jay Grobowsky CEO DoctorDirectory.com, Inc. One Page Avenue, Suite 280 Asheville, NC 28801 Telephone: 888-796-4491 ext.101 Facsimile: 828-255-0442 If notices to MBRK, to: John Thievon CEO MiddleBrook Pharmaceuticals, Inc. 7 Village Circle — Suite 100 Westlake, TX 76206 Telephone: 817-837-1200 Facsimile: 817-582-0410 With copy to: Brad Cole General Counsel MiddleBrook Pharmaceuticals, Inc. 7 Village Circle — Suite 100 Westlake, TX 76206 Telephone: 817-837-1215 Facsimile: 817-582-0400 Section 21 — Disputes/Arbitration 21.1. In the event of any controversy or claim arising from or relating to any provision of this Agreement, or any term or condition hereof, or the performance by a party of its obligations hereunder, or its construction or its actual or alleged breach, the Parties will try to settle their differences amicably between themselves in negotiations between the Parties' respective Presidents or their executive level designees. If the dispute has not been resolved to the mutual satisfaction of the Parties within sixty (60) days after delivery of written notice of such dispute, either party may request binding arbitration. 21.2. Any dispute which is not resolved by executive level negotiations will be settled by final and binding arbitration before a single arbitrator in Asheville, NC and such arbitration will be conducted pursuant to then current rules of arbitration of commercial disputes of the American Arbitration Association. Judgment upon the award rendered by the arbitrator may be entered in any court having jurisdiction thereof. The prevailing party shall be entitled to recover from the losing party reasonable attorney's fees, expenses and costs. In no event will the arbitrator have any right or power to award punitive or exemplary damages. Section 22 — Assignment/Change of Control This Agreement shall bind the Parties hereto and their successors and
"""

Extract the exact clause related to "Post-Termination Services" from the excerpt above.

assistant: If the Agreement is terminated in years 2 or 3 by MBRK providing notice to DD within 60 days of the then current anniversary date of its intent not to renew, then MBRK will pay DD the End of Agreement Fee but no Early Termination Fee.