You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[4-[5-[6-(5-cyanopyrazolo[3,4-b]pyridin-1-yl)-4-(propan-2-ylamino)pyridin-3-yl]-1,2-oxazol-3-yl]cyclohexyl]acetamide by IUPAC nomenclature, provide its molecular formula.
user
C26H28N8O2
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