[{"from": "human", "value": "Provide a description of this molecule. [C][C][=Branch1][C][=O][N][C@@H1][Branch2][Ring2][#Branch1][C][S][C][=C][Branch2][Ring1][#C][C][=Branch1][C][=O][C][=C][C][Ring1][#Branch1][=N][C][=C][Branch1][Ring2][O][Ring1][=Branch1][C][=C][C][=Branch1][Ring2][=C][Ring1][#Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a cysteine derivative that is the S-(2-amino-8-carboxy-3-oxo-3H-phenoxazin-1-yl) derivative of N-acetyl-L-cysteine. It has a role as a metabolite. It is a cysteine derivative, a N-acetyl-amino acid, a phenoxazine and a L-cysteine derivative. It is a conjugate acid of a grixazone B(2-)."}]