[{"from": "human", "value": "Provide a description of this molecule. [C][N+1][=Branch1][=Branch1][=C][Branch1][C][N][N][C][C][C@@H1][Branch2][Ring2][C][C][C][=Branch1][C][=O][N][C@H1][C][=C][C@@H1][Branch1][#Branch2][O][C@@H1][Ring1][=Branch1][C][=Branch1][C][=O][O-1][N][C][=C][C][=Branch1][=Branch1][=N][C][Ring1][=Branch1][=O][N][NH3+1]"}, {"from": "gpt", "value": "The molecule is a guanidinium ion that is the conjugate acid of blasticidin S. It is a guanidinium ion and an antibiotic antifungal agent. It is a conjugate acid of a blasticidin S."}]