You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[1-(4,5-dimethylimidazol-1-yl)propan-2-yl]-2-methyl-1-(3-methyl-1,2,4-oxadiazol-5-yl)propan-1-amine into its molecular formula.
user
C15H25N5O
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