[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][Branch1][N][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][N][=C][Branch1][C][N][N]"}, {"from": "gpt", "value": "The molecule is a non-proteinogenic L-alpha-amino acid that is L-arginine substituted by a methyl group at position 5. It is functionally related to a L-arginine."}]