You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[4-[2-(4-methylphenoxy)ethyl]-3-oxo-1,4-benzoxazin-6-yl]-3,3-diphenylpropanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C32H30N2O4
assistant