[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is an alpha,omega-dicarboxylic acid and a dicarboxylic fatty acid. It is functionally related to a succinic acid. It is a conjugate acid of a 2-methyl-3-oxosuccinate(2-)."}, {"from": "gpt", "value": "[C][C][Branch1][#Branch2][C][=Branch1][C][=O][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O]"}]