You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[5-[5-cyano-6-(2,2-dimethylmorpholin-4-yl)pyridin-3-yl]-6-methylpyridin-3-yl]-2-(2-cyanopropan-2-yl)pyridine-4-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C28H29N7O2
assistant