You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named N-[(2S)-3-hydroxy-1-[4-(4-nitrophenyl)piperazin-1-yl]-1-oxopropan-2-yl]-3-(2,3,4,5,6-pentafluorophenyl)prop-2-enamide by IUPAC nomenclature, provide its molecular formula.
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C22H19F5N4O5
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