[{"from": "human", "value": "Describe 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][N]"}, {"from": "gpt", "value": "The molecule is a peptide anion obtained by deprotonation of both carboxy groups of S-nitrosoglutathione. It is a conjugate base of a S-nitrosoglutathione and a S-nitrosoglutathione(1-)."}]