[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is an organic diphosphate formed by condensation of diphosphoric acid with allyl alcohol. It is functionally related to an allyl alcohol."}, {"from": "gpt", "value": "[C][=C][C][O][P][=Branch1][C][=O][Branch1][C][O][O][P][=Branch1][C][=O][Branch1][C][O][O]"}]