[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is an enoate ester obtained by the formal condensation of the carboxy group of benzoic acid with ethenol. Metabolite observed in cancer metabolism. It has a role as a human metabolite."}, {"from": "gpt", "value": "[C][=C][O][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1]"}]