[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a D-ribose 1-diphosphate. It is functionally related to an alpha-D-ribose."}, {"from": "gpt", "value": "[C][Branch2][Ring2][Ring1][C@@H1][C@H1][Branch2][Ring1][=N][C@H1][Branch2][Ring1][Branch2][C@H1][Branch1][Ring2][O][Ring1][Branch1][O][P][=Branch1][C][=O][Branch1][C][O][O][P][=Branch1][C][=O][Branch1][C][O][O][O][O][O]"}]