[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is an isopentenyl derivative of adenosine naturally derived from certain plants and purine nucleoside with potential antineoplastic activity. Riboprine may cause cell cycle arrest and apoptosis."}, {"from": "gpt", "value": "[C][C][=Branch2][Ring2][=Branch1][=C][C][N][C][=C][C][=Branch1][=Branch1][=N][C][=N][Ring1][=Branch1][N][Branch1][Branch1][C][=N][Ring1][Branch2][C@H1][C@@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][Branch1][C][O][O][O][C]"}]