[{"from": "human", "value": "Describe this molecule. [C][Branch1][#Branch2][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O][S][=Branch1][C][=O][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is an optically active form of (S)-3-sulfonatolactate having (S)-configuration. It has a role as a human metabolite. It is a conjugate base of a (S)-3-sulfolactic acid."}]