[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][Branch2][Ring1][=Branch2][C][C][=Branch1][C][=O][N][C@@H1][Branch1][Branch1][C][S][N][=O][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][O-1][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1]"}, {"from": "gpt", "value": "The molecule is a peptide anion obtained by deprotonation of both carboxy groups and protonation of the glutamyl amino group of S-nitrosoglutathione; major species at pH 7.3. It is a conjugate acid of a S-nitrosoglutathione(2-)."}]