You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-ethyl-6-[4-(3-methoxyazetidin-1-yl)-4-phenylpiperidin-1-yl]-2-[1-[(3R)-3-methyl-5-methylidenepiperazin-1-yl]butyl]quinazolin-4-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C35H48N6O2
assistant