[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a purine nucleoside."}, {"from": "gpt", "value": "[C][Branch2][Ring2][Branch2][C@@H1][C@H1][Branch2][Ring2][C][C@H1][Branch2][Ring1][=N][C@@H1][Branch1][Ring2][O][Ring1][Branch1][N][C][=C][Branch1][=N][C][=Branch1][C][=O][N][C][=Branch1][Ring2][=N][Ring1][#Branch1][N][N][C][Ring1][O][=O][O][O][O]"}]