You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 5-[[4-(azetidin-3-yl)piperazin-1-yl]methyl]-3-propyl-1,2,4-oxadiazole is given. What is its corresponding molecular formula?
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C13H23N5O
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