[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C@@H1][Branch1][#Branch2][C][C][C][N][=C][Branch1][C][N][N][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is the (1R)-1-carboxyethyl derivative of L-arginine. It is a metabolite released by plant tumours. It has a role as a xenobiotic metabolite and an animal metabolite. It is an amino acid opine, a D-arginine derivative, a member of guanidines, a secondary amino compound and an amino dicarboxylic acid. It is a conjugate acid of a D-octopine(1-). It is a tautomer of a D-octopine dizwitterion."}]