[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][Branch1][#Branch2][C][=Branch1][C][=O][C][=Branch1][C][=O][O][C][Branch1][#Branch1][C][C][=Branch1][C][=O][O][Branch1][=Branch1][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is a tricarboxylic acid that is the 2-oxo derivative of homocitric acid. It is functionally related to a homocitric acid. It is a conjugate acid of a 2-hydroxy-4-oxobutane-1,2,4-tricarboxylate."}]