[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch1][#Branch2][C][S][=Branch1][C][=O][=Branch1][C][=O][O-1][S]"}, {"from": "gpt", "value": "The molecule is an organosulfonate oxoanion that is the conjugate base of coenzyme M; major species at pH 7.3. It is a conjugate base of a coenzyme M."}]