[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is an aminoglycoside phosphate and an ortho ester. It is functionally related to a hygromycin B. It is a conjugate base of a 4-O-phosphohygromycin B(1+)."}, {"from": "gpt", "value": "[C][N][C@H1][C][C@H1][Branch2][=Branch1][#Branch1][C@@H1][Branch2][=Branch1][C][C@H1][Branch1][=N][C@@H1][Ring1][=Branch1][O][P][=Branch1][C][=O][Branch1][C][O][O][O][C@H1][C@@H1][C@H1][Branch1][=N][C@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O][C@@][Branch1][Ring2][O][Ring1][O][C@@H1][Branch2][Ring1][Branch1][C@H1][Branch1][P][C@H1][Branch1][=N][C@H1][Branch1][Ring2][O][Ring1][#Branch1][C][Branch1][Ring1][C][O][N][O][O][O][O][N]"}]