[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch1][Branch2][C][C][C][=Branch1][C][=O][O][C][C@@H1][Branch1][#Branch2][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a carbonyl compound. It is a conjugate acid of a (-)-threo-isotrihomocitrate(3-)."}]