[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][C][C][C][C][C][C][C][C][C][N+1][Branch1][C][C][Branch1][C][C][C][C][C][S][=Branch1][C][=O][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a quaternary ammonium ion resulting from the addition of a methyl group to the tertiary amino group of 3-[dodecyl(methyl)amino]propane-1-sulfonic acid. It is a conjugate acid of a lauryl sulfobetaine."}]