You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-cyclopentyl-7-[[5-[2-(diethylamino)ethoxy]pyridin-2-yl]amino]-3-phenyl-1,6-naphthyridin-2-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C30H35N5O2
assistant