[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][S][=Branch1][C][=O][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a 1,1-diunsubstituted alkanesulfonate. It is a conjugate base of a hexadecane-1-sulfonic acid."}]