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What is the molecular formula of the compound with this IUPAC name N-[3-[(4R,5R)-2-amino-5-fluoro-4-methyl-5,6-dihydro-1,3-oxazin-4-yl]-4-fluorophenyl]-5-(cyclopropylmethoxy)pyridine-2-carboxamide ?
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C21H22F2N4O3
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