[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][#Branch2][C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a C4-dicarboxylate resulting from deprotonation of both carboxy groups of malic acid. It has a role as a fundamental metabolite. It is a C4-dicarboxylate and a malate. It is functionally related to a succinate(2-). It is a conjugate base of a malic acid."}]