[{"from": "human", "value": "Describe this molecule. [C][S][C][C][C@@H1][Branch2][Ring1][Branch1][C][=Branch1][C][=O][N][C@@H1][Branch1][Branch2][C][C][C][=Branch1][C][=O][N][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C@H1][Branch1][Ring1][C][S][N]"}, {"from": "gpt", "value": "The molecule is a tripeptide composed of L-cysteine, L-methionine and L-glutamine joined in sequence by peptide linkages. It is functionally related to a L-cysteine, a L-methionine and a L-glutamine."}]