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What is the molecular formula of the compound with this IUPAC name 2-(2,6-difluorophenyl)-4-[[4-[(1R)-2,2,2-trifluoro-1-hydroxyethyl]phenyl]methyl]-6,7-dihydropyrrolo[3,4-d]pyrimidin-5-one ?
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C21H14F5N3O2
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