[{"from": "human", "value": "Describe this molecule. [C][Branch2][Ring1][Branch1][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C@H1][Branch1][Ring1][C][S][N][C][N][=C][Branch1][C][N][N]"}, {"from": "gpt", "value": "The molecule is a dipeptide obtained by formal condensation of the carboxy group of L-cysteine with the amino group of L-arginine. It is functionally related to a L-arginine and a L-cysteine."}]