[{"from": "human", "value": "Provide a description of this molecule. [C][O][C][=C][Branch1][#C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][C][O]"}, {"from": "gpt", "value": "The molecule is a benzoate ester that is the methyl ester of vanillic acid. It has a role as an antioxidant and a plant metabolite. It is a benzoate ester, a member of phenols and an aromatic ether. It is functionally related to a vanillic acid."}]