[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a purine nucleoside and a psicose derivative."}, {"from": "gpt", "value": "[C][=N][C][=Branch2][Ring2][Ring2][=C][C][=Branch1][Ring2][=N][Ring1][=Branch1][N][Branch1][Branch1][C][=N][Ring1][=Branch1][C@][Branch1][P][C@@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][Branch1][C][O][O][O][C][O][N]"}]