You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule N-[(2S)-1-amino-1-oxopropan-2-yl]-3-[5-bromo-4-[(2,4-difluorophenyl)methoxy]-2-methyl-6-oxopyrimidin-1-yl]-4-methylbenzamide into molecular formula.
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C23H21BrF2N4O4
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