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 [1-[[3-[4-(2-methylpyrimidin-4-yl)phenyl]-1,2,4-oxadiazol-5-yl]methyl]piperidin-3-yl]methanol into molecular formula.
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C20H23N5O2
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