You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 4-[[3-[2-[2-(3,5-difluorophenyl)ethylamino]pyrimidin-4-yl]phenyl]methyl]piperazine-2-carbonitrile into molecular formula.
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C24H24F2N6
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