[{"from": "human", "value": "Could you provide a description of this molecule? [C][Branch2][Ring1][Ring2][C][C][C@@][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O][C][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a tricarboxylic acid trianion obtained by deprotonation of the three carboxy groups of (2R)-trihomocitric acid; major species at pH 7.3. It is a conjugate base of a (2R)-trihomocitric acid."}]