[{"from": "human", "value": "What can you tell me about this molecule? [C][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1][S][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is an alpha-amino-acid anion that is the conjugate base of 3-sulfino-L-alanine, arising from deprotonation of the sulfino and carboxy groups and protonation of the amino group; major species at pH 7.3. It has a role as a human metabolite. It is a conjugate base of a 3-sulfino-L-alanine. It is a conjugate acid of a 3-sulfinato-L-alaninate(2-)."}]