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:
"""
have any right or obligation hereunder (whether by virtue of any other oral or written agreement or other communication). Facsimiles, e-mail transmission of .pdf signatures or other electronic copies of signatures shall be deemed to be original counterparts. No provision of this Agreement is intended to confer any rights, benefits, remedies, obligations or liabilities hereunder upon any Person other than the parties and their respective successors and permitted assigns. 10. Cooperation; Further Assurances. Each of the parties shall execute such further instruments and take such other actions as the other party shall reasonably request in order to effectuate the purposes of this Agreement. 11. Interpretation. The words "hereof", "herein" and "hereunder" and words of like import used in this Agreement shall refer to this Agreement as a whole and not to any particular provision of this Agreement. The captions herein are included for convenience of reference only and shall be ignored in the construction or interpretation hereof. References to Sections are to Sections of this Agreement unless otherwise specified. Any singular term in this Agreement shall be deemed to include the plural, and any plural term the singular. Whenever the words "include", "includes" or "including" are used in this Agreement, they shall be deemed to be followed by the words "without limitation", whether or not they are in fact followed by those words or words of like import. "Writing", "written" and comparable terms refer to printing, typing and other means of reproducing words (including electronic media) in a visible form. References to any Person include the successors and permitted assigns of that Person. References from or through any date mean, unless otherwise specified, from and including or through and including, respectively. 7 Any reference to "days" means calendar days unless Business Days are expressly specified. If any action under this Agreement is required to be done or taken on a day that is not a Business Day, then such action shall be required to be done or taken not on such day but on the first succeeding Business Day thereafter. The headings in this Agreement are for reference only and shall not affect the interpretation of this Agreement. [Signature page follows] 8 IN WITNESS WHEREOF, each of the parties has duly executed this Agreement as of the Effective Date. QUAKER CHEMICAL CORPORATION By: /s/ Robert T. Traub Name: Robert T. Traub Title: Vice President, General Counsel and Corporate Secretary [Signature Page to Non-Competition and Non-Solicitation Agreement] GULF HOUGHTON LUBRICANTS LTD. By: /s/ Sandra Georgeson Name: Sandra Georgeson Title: Director [Signature Page to Non-Competition and Non-Solicitation Agreement] GULF OIL INTERNATIONAL, LTD. By: /s/ Benjamin Booker Name: Benjamin Booker Title: Director [Signature Page to Non-Competition and Non-Solicitation Agreement] GOCL CORPORATION LIMITED By: /s/ Subhas Pramanik Name: Subhas Pramanik Title: Managing Director [Signature Page to Non-Competition and Non-Solicitation Agreement] GULF OIL LUBRICANTS INDIA, LTD. By: /s/ Ravi Chawla Name: Ravi Chawla Title: Managing Director [Signature Page to Non-Competition and Non-Solicitation Agreement]
"""

Extract the exact clause related to "Competitive Restriction Exception" from the excerpt above.