[{"from": "human", "value": "Provide a description of this molecule. [C][N+1][Branch1][C][C][Branch1][C][C][C@@H1][Branch2][Ring2][Branch2][C][C][=C][N][=C][Branch1][Ring2][N][Ring1][Branch1][S][=Branch1][C][=O][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N][C][=Branch1][C][=O][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a peptide anion that is the conjugate base of N(alpha)-(L-gamma-glutamyl)-hercynyl-L-cysteine sulfoxide and major species at pH 7.3. It is functionally related to a N(alpha),N(alpha),N(alpha)-trimethyl-L-histidine. It is a conjugate base of a N(alpha)-(L-gamma-glutamyl)-hercynyl-L-cysteine sulfoxide."}]