[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch1][P][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C][N][C][N][=C][Branch1][C][N][N]"}, {"from": "gpt", "value": "The molecule is a dipeptide formed from glycine and L-arginine residues. It has a role as a metabolite."}]