[{"from": "human", "value": "Describe this molecule. [C][Branch2][Ring1][Branch2][C][C][=Branch1][C][=O][N][C@@H1][Branch1][Ring1][C][S][C][=Branch1][C][=O][N][C][C][C][=Branch1][C][=O][O][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is a gamma-glutamylcysteine. It is a conjugate acid of a L-gamma-glutamyl-L-cysteinyl-beta-alaninate(1-)."}]