You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[[4-(1,3-benzodioxol-5-ylmethoxy)-3-bromophenyl]methylideneamino]-2-[3-(trifluoromethyl)phenyl]quinazolin-4-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C30H19BrF3N3O4
assistant