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What is the molecular formula of the compound with this IUPAC name N-[3-[(8S)-6-amino-9,9-difluoro-8-methyl-5-oxa-7-azaspiro[3.5]non-6-en-8-yl]-4-fluorophenyl]-5-cyanopyridine-2-carboxamide ?
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C21H18F3N5O2
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