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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Exhibit 10.17 IMMUNOTOLERANCE, INC. CONSULTING AGREEMENT This Consulting Agreement (the "Agreement"), made this 27t h day of March, 2017 is entered into by Immunotolerance, Inc., a Delaware corporation (the "Company"), and Alan Crane, an individual (the "Consultant"). WHEREAS, the Company and the Consultant desire to establish the terms and conditions under which the Consultant will provide services to the Company. NOW, THEREFORE, in consideration of the mutual covenants and promises contained herein and other good and valuable consideration, the receipt and sufficiency of which is hereby acknowledged by the parties hereto, the parties agree as follows: 1. Services. The Consultant agrees to perform such consulting, advisory and related services to and for the Company as may be reasonably requested from time to time by the Company, including, but not limited to, the services specified on Schedule A to this Agreement. The Consultant also agrees to provide the Company with related services that may be requested from time to time by the Company. During the Consultation Period (as defined below) and for a period of one year thereafter, except in connection with his performance of the Services, the Consultant shall not engage in any activity in the field described on Schedule A to this Agreement, and he shall not assist any other person or organization that engages in any such activity. 2. Term. This Agreement shall commence on the Effective Date and shall continue until the four-year anniversary of the Effective Date (such period, as it may be extended, either by the mutual written agreement of the parties or automatically, or earlier terminated being referred to as the "Consultation Period"), unless sooner terminated in accordance with the provisions of Section 4, and shall automatically renew for successive one-year periods, unless the Company provides 90 days' notice of termination before any such successive period. 3. Compensation. 3.1 Shares. In connection with the execution of this Agreement, Consultant and Company shall enter into a Restricted Stock Agreement. Subject to approval of the Board of Directors of the Company, the Company shall issue and sell to the Consultant, and the Consultant shall purchase from the Company, subject to the terms and conditions set forth in this Agreement and the Restricted Stock Agreement, 1,990,000 shares (the "Shares") of common stock, $0.0001 par value, of the Company ("Common Stock"), at a purchase price of $0.0001 per share, for an aggregate purchase price of $190. Such Shares are in addition to the 10,000 shares of Common Stock held by the Consultant as of the date hereof. The Consultant agrees that the Shares shall be subject to the terms of the Restricted Stock Agreement. 3.2 Expenses. The Company shall reimburse the Consultant for all reasonable and necessary documented out of pocket expenses incurred or paid by the Consultant in connection with, or related to, the performance of Consultant's services under this Agreement. The Consultant shall submit to the Company itemized monthly statements, in a form satisfactory to the Company, of such expenses incurred in the previous month. The Company shall pay to the Consultant amounts shown on each such statement within thirty (30) days after receipt thereof. 3.3 Benefits. The Consultant shall not be entitled to any benefits, coverages or privileges, including, without limitation, health insurance, social security, unemployment, medical or pension payments, made available to employees of the Company. 4. Termination. The Company may terminate the Consultation Period at any time for Cause (as defined below). In the event of such termination, the Consultant shall be entitled to payment hereunder and for expenses paid or incurred prior to the effective date of termination. Such payments shall constitute full settlement of any and all claims of the Consultant of every description against the Company. Notwithstanding the foregoing, the Company may terminate the Consultation Period effective immediately upon receipt of written notice by the Consultant, if the Consultant breaches or threatens to breach any provision of Section 6. For purposes of this Section 4, "Cause" shall exist in the event of (i) a good faith finding by the Board of Directors of the Company (A) of repeated and willful failure of the Consultant after written notice to perform his reasonable Services for the Company, or (B) that the Consultant has engaged in dishonesty, gross negligence or misconduct; or (ii) the conviction of the Consultant of, or the entry of a pleading of guilty or nolo contendere by the Consultant to, any crime involving moral turpitude or any felony. The Consultant may terminate the Consultation Period at any time upon
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Extract the exact clause related to "Expiration Date" from the excerpt above.