[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a solid. This compound belongs to the purine nucleosides and analogues. These are compounds comprising a purine base attached to a sugar."}, {"from": "gpt", "value": "[C][N][Branch1][N][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][C@@H1][C@H1][Branch2][Ring1][N][C@H1][Branch2][Ring1][#Branch1][C@@H1][Branch1][Ring2][O][Ring1][Branch1][N][C][=N][C][=C][Branch1][=Branch2][N][=C][N][=C][Ring1][=Branch1][Ring1][=Branch2][N][O][O]"}]