You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule N-[4-[2-(ethylcarbamoyl)pyridin-4-yl]oxyphenyl]-1-(2-fluorophenyl)-2-oxo-1,8-naphthyridine-3-carboxamide .
user
C29H22FN5O4
assistant