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-(3,5-difluorophenyl)-2-[5-methyl-2-(4-methylphenyl)-7-oxo-4-prop-2-enyl-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]acetamide into molecular formula.
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C24H21F2N5O2
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