You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 3-[[4-(1H-imidazol-5-ylmethyl)piperidin-1-yl]methyl]-4-methyl-1,2,5-oxadiazole by IUPAC nomenclature, provide its molecular formula.
user
C13H19N5O
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