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For the molecule named N-[(2S,3S)-1-[3-(dimethylamino)-5-fluorophenyl]-4-[[(4S)-6-(2,2-dimethylpropyl)spiro[3,4-dihydropyrano[2,3-b]pyridine-2,1'-cyclobutane]-4-yl]amino]-3-hydroxybutan-2-yl]acetamide by IUPAC nomenclature, provide its molecular formula.
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C30H43FN4O3
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