[{"from": "human", "value": "What can you tell me about this molecule? [C][C][Branch1][C][C][/C][=Branch1][#Branch1][=C][/C][=Branch1][C][=O][O][/C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is the 2-isopropyl derivative of maleic acid. It has a role as an Escherichia coli metabolite. It is functionally related to a maleic acid. It is a conjugate acid of a 2-isopropylmaleate(2-)."}]