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 oxolan-3-yl-[4-[[3-(5-pyridin-3-yl-1,2,4-oxadiazol-3-yl)phenyl]methyl]piperazin-1-yl]methanone into molecular formula.
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C23H25N5O3
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