You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[2-amino-3-[3-fluoro-4-(4-methylpyrimidin-2-yl)oxyphenyl]pyridin-4-yl]-4-(2-fluoroprop-2-enoylamino)-3-methoxybenzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H22F2N6O4
assistant