You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-(2-cyanopropan-2-yl)-N-[5-(2-ethoxy-6-morpholin-4-ylpyridin-4-yl)-6-methylpyridin-3-yl]pyridine-4-carboxamide into molecular formula.
user
C27H30N6O3
assistant