[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a member of purines and a 3'-deoxyribonucleoside."}, {"from": "gpt", "value": "[C][C@H1][Branch2][Ring1][=Branch2][O][C@H1][Branch1][Branch1][C@H1][Ring1][Branch1][O][N][C][=N][C][=C][Branch1][=Branch2][N][=C][N][=C][Ring1][=Branch1][Ring1][=Branch2][N][C][O]"}]