[{"from": "human", "value": "Describe this molecule. [C][C][N][C][=Branch1][=C][=N][C@H1][Ring1][=Branch1][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][N]"}, {"from": "gpt", "value": "The molecule is an L-alpha-amino acid obtained by enzyme-mediated intramolecular cyclisation of L-arginine. It has a role as a metabolite. It is a member of guanidines, a member of pyrimidines, a L-arginine derivative and a non-proteinogenic L-alpha-amino acid. It is a conjugate base of a (2S,3R)-capreomycidine(1+)."}]