[{"from": "human", "value": "Please give me some details about 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 2-hydroxy-4-oxobutane-1,2,4-tricarboxylic acid that has S configuration. It is a conjugate acid of a (2S)-2-hydroxy-4-oxobutane-1,2,4-tricarboxylate."}]