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 6-(3-fluoropyridin-4-yl)-3-methyl-2-[3-[4-[4-(trifluoromethoxy)phenyl]phenyl]piperazin-1-yl]pyrimidin-4-one into molecular formula.
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C27H23F4N5O2
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