[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][Branch1][=C][C@H1][Branch1][#Branch2][C][S][=Branch1][C][=O][=Branch1][C][=O][O][O][O]"}, {"from": "gpt", "value": "The molecule is an alkanesulfonic acid obtained by the formal substitution of one of the methyl hydrogens of (2S)-propane-1,2-diol by a sulfonic acid group. It is a conjugate acid of a (2R)-3-sulfopropanediol(1-)."}]