[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][Branch1][Ring1][C][=C][Branch1][=Branch1][C][=Branch1][C][=O][O][S][C][C@@H1][Branch1][N][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is a glutathione derivative in which the thiol hydrogen of glutathione is replaced by a 2-carboxy-2-methylbut-3-en-2-yl group. It is a conjugate acid of a S-(2-carboxy-2-methylbut-3-en-2-yl)glutathione(2-)."}]