definiens: means a proprietary molecule Controlled by Millen nium or its Affiliates which is identified as a purs uant to this paragraph . For each proprietary molecule Controlled by [COMPANY] or its Affiliates that [COMPANY] would like to evaluate in combination with a Molecule, [COMPANY] will provid e prior written notice to Shattuck of the proposed evaluation, along with a description of su ch proprietary molecule, and the Parties will work together [ * * * ] to mutually agree in writing ( A ) if such evaluation should be conducted and how it will be conducted, and ( B ) the definition an d description of the proposed [COMPANY] Molecule, which will be based, in part, on Patent R ights Controlled by [COMPANY] or its Affiliates with respect to such proprietary molecul e. For clarity, such definition and description may include [ * * * ]