[{"from": "human", "value": "Describe this molecule. [C][C][=C][C][=Branch1][C][=O][O][C][=C][Branch2][Ring1][#Branch1][C][=Branch1][O][=C][Branch1][#Branch1][C][=C][Ring1][O][Ring1][=Branch1][F][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1][F]"}, {"from": "gpt", "value": "The molecule is major microspecies at pH 7.3 It is functionally related to a coumarin. It is a conjugate base of a 6,8-difluoro-4-methylumbelliferyl phosphate."}]