[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a guanidinium ion resulting from the protonation of the guanidyl group of guanadrel. It is a conjugate acid of a guanadrel."}, {"from": "gpt", "value": "[C][C][C][C][Branch1][Branch1][C][C][Ring1][=Branch1][O][C][C][Branch1][Ring2][O][Ring1][#Branch1][C][NH1+1][=C][Branch1][C][N][N]"}]