You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
cyclobutyl-[4-[5-[1-(oxolan-3-yl)pyrazolo[4,3-b]pyridin-6-yl]-1,2,4-oxadiazol-3-yl]piperidin-1-yl]methanone is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H26N6O3
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