[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][O][C][=Branch1][C][=O][/C][=Branch1][#Branch1][=C][/C][=Branch1][C][=O][O][/C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is the 2-(methoxycarbonyl) derivative of (Z)-glutaconic acid. It has a role as an Escherichia coli metabolite. It is a dicarboxylic acid, a methyl ester and a fatty acid methyl ester. It is functionally related to a (Z)-glutaconic acid. It is a conjugate acid of a (2E)-3-(methoxycarbonyl)pent-2-enedioate(2-)."}]