[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][C][=C][Branch2][Ring1][=Branch1][C][=Branch1][=C][=C][Branch1][Ring2][O][Ring1][Branch1][C][C][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O][C]"}, {"from": "gpt", "value": "The molecule is a dicarboxylic acid monoanion that is the conjugate base of 2-(2-carboxyethyl)-4-methyl-5-propylfuran-3-carboxylic acid. It has a role as a human metabolite. It is a conjugate base of a 2-(2-carboxyethyl)-4-methyl-5-propylfuran-3-carboxylic acid."}]