[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a tetracyclic antibacterial agent derived from neomycin, being a glycoside ester of neamine and neobiosamine B. It has a role as an antibacterial drug, an allergen and an Escherichia coli metabolite. It is a conjugate base of a framycetin(6+)."}, {"from": "gpt", "value": "[C][C@H1][Branch2][=Branch1][#C][C@@H1][Branch2][=Branch1][#Branch2][C@H1][Branch2][Ring1][=C][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][N][O][C@@H1][C@@H1][Branch1][P][C@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][N][O][O][N][O][C@H1][C@@H1][Branch2][Ring2][C][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][Branch1][C][O][O][C@@H1][C@@H1][Branch1][P][C@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][C][N][O][O][N][O][O][N]"}]