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system
Provide the molecular formula for the IUPAC named substance methyl (4R)-4-(2-bromo-4-fluorophenyl)-2-(3,5-difluoropyridin-2-yl)-6-(imidazol-1-ylmethyl)-1,4-dihydropyrimidine-5-carboxylate .
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C21H15BrF3N5O2
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