[{"from": "human", "value": "What can you tell me about this molecule? [C][C@H1][Branch2][Branch1][=N][C@@H1][Branch2][Ring2][Ring1][C@H1][Branch2][Ring1][=C][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][NH3+1][O][C@@H1][C@@H1][Branch1][P][C@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][NH3+1][O][O][O][O][O][C@@H1][C@@H1][Branch1][P][C@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][NH3+1][O][NH3+1]"}, {"from": "gpt", "value": "The molecule is a quadruply-charged organic cation arising from protonation of the four amino groups of kanamycin A; major species at pH 7.3. It has a role as a bacterial metabolite. It is a conjugate acid of a kanamycin A."}]