[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a dicarboxylic acid dianion obtained by the deprotonation of the carboxy groups of malonic acid. It has a role as a human metabolite and a mitochondrial respiratory-chain inhibitor. It is a conjugate base of a malonate(1-)."}]