[{"from": "human", "value": "Provide a description of this molecule. [C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][C][N][C][=Branch1][C][=S][S][C][C@@H1][Branch1][N][C][=Branch1][C][=O][N][C][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]"}, {"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-[(2-phenylethyl)carbamothioyl]glutathione; major species at pH 7.3. It is a conjugate base of a S-[(2-phenylethyl)carbamothioyl]glutathione."}]