[{"from": "human", "value": "Could you provide a description of this molecule? [C][Branch1][O][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][N][N][C][NH1+1][=C][Branch1][C][N][N]"}, {"from": "gpt", "value": "The molecule is a guanidinium ion resulting from the protonation of the guanidinyl group of L-arginine amide. It is a conjugate acid of a L-arginine amide."}]