[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O][S]"}, {"from": "gpt", "value": "The molecule is a (2R)-2-hydroxy monocarboxylic acid anion that is the conjugate base of 3-mercaptolactic acid, obtained by the deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a 3-mercaptolactic acid."}]