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:
"""
Exhibit 4.10 MARKETING AND RESELLER AGREEMENT (the "Agreement") THIS AGREEMENT is made and entered into this 20t h day of December 2018 (the "Effective Date"), by and between Todos Medical Ltd., a corporation organized and existing under the laws of the State of Israel, with an address at 1 Hamada St., Rehovot, Israel ("Todos") and Care G. B. Plus Ltd., a corporation organized and existing under the laws of the State of Israel, with an address at Rechov HaYasmin 50, Carmei Yosef, Israel (the "Reseller"). WHEREAS, Todos has developed and owns a proprietary blood screening test for the early detection of certain forms of cancer which consists of a Physician Kit (for collecting blood samples) and a Lab Kit (for separating plasma and mononuclear cells in the blood samples) which consists of an Isolation Kit and an Analysis Kit, all as more fully described on Exhibit A attached hereto (the "Products"), as well as a proprietary algorithm for the analysis of the blood samples data; and WHEREAS, the Reseller is interested in marketing, distributing, and reselling the Products to customers located in and taking delivery in the State of Israel, including the territory of the Palestinian Authority, (the "Territory" and the "Customers"), all in accordance with the terms set forth herein; NOW THEREFORE in consideration of the agreements, covenants, and conditions hereinafter set forth, the parties agree as follows: 1. Grant of Rights 1.1 Subject to the terms and conditions of this Agreement, Todos hereby grants the Reseller a non-sublicensable, non-transferable, exclusive right to distribute and sell the Products to Customers in the Territory; provided, however, that Reseller may sub-license or transfer its distribution rights to a subsidiary or affiliate of the Reseller. The Reseller shall have a right of first refusal to include within this Agreement any additional products developed, manufactured, or sold by the Company following the Effective Date that are not currently included in Exhibit A, and upon the exercise of such right, the term "Products" shall be expanded to mean such additional products as well. For purposes of clarity, the parties agree that upon Todos's development of a blood screening test for colon cancer, such product shall be added to this Agreement and included within the definition of "Products", subject to the Reseller and Todos agreeing on the commercial terms for such product, including the price. 1.2 The Reseller shall not market, distribute, or sell the Products, whether directly or indirectly, to customers outside of the Territory. This Section 1.2 is a fundamental provision of this Agreement. 1.3 Subject to Section 1.4 below, Todos shall not market, distribute, or sell the Products, whether directly or indirectly, to customers inside of the Territory in any manner other than through the Reseller. Source: TODOS MEDICAL LTD., 20-F, 3/28/2019 1.4 Notwithstanding the grant of exclusivity to the Reseller, nothing herein shall derogate from Todos's right to distribute the Products in the Territory for non-revenue producing purposes such as research, testing, evaluation, proof of concept, and clinical trials. 2. Exclusivity 2.1 The Reseller's exclusive right to market and sell the Products in the Territory is subject to the Reseller achieving the following milestones by the end of each year this Agreement is in effect (the "Annual Milestones"): Year Annual Milestone(s) Year 1 Not Applicable Each Year Thereafter The parties will agree at the beginning of the year on the Annual Milestone for such year 2.2 If the Reseller sells less than 50% of any year's Annual Milestone, Todos, in its sole discretion, may either (a) cancel the Reseller's exclusivity, and market, distribute, and sell the Products in the Territory directly or indirectly through other distributors and resellers, while leaving the Reseller with a non-exclusive right to distribute and sell the Products for the remainder of the term, or (b) terminate the Agreement upon one hundred eighty (180) days prior written notice, provided that the Reseller does not cure its failure to achieve 50% of the applicable year's Annual Milestone within the 180-day notice period. 3. Duties of Todos 3.1 Todos shall provide technical assistance and advice to support the Reseller's preparation of marketing materials, including technical sales literature, catalogs and the like, to be used in the Territory. 3.2 Todos shall provide the Reseller, at no charge, with initial training relating to the efficient use and operation of the Products as well as instruction regarding use of all associated equipment required to effectively carry out the TM-B1 and TM-B2 cancer screening tests. Additionally, Todos will provide the Reseller with training
"""

Extract the exact clause related to "Non-Transferable License" from the excerpt above.

assistant: Subject to the terms and conditions of this Agreement, Todos hereby grants the Reseller a non-sublicensable, non-transferable, exclusive right to distribute and sell the Products to Customers in the Territory; provided, however, that Reseller may sub-license or transfer its distribution rights to a subsidiary or affiliate of the Reseller.