[{"from": "human", "value": "Describe this molecule. [C][C][Branch2][Ring1][Ring2][C][C][O][P][=Branch1][C][=O][Branch1][C][O][O][P][=Branch1][C][=O][Branch1][C][O][O][Branch1][Ring1][C][Br][O]"}, {"from": "gpt", "value": "The molecule is an alkyl diphosphate having bromohydrin as the alkyl group. It has a role as a phosphoantigen. It is an alkyl diphosphate and an organobromine compound."}]