You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2-(5-bromo-1-benzofuran-2-yl)-3-[[5-chloro-3-nitro-2-[(3-nitrophenyl)methoxy]phenyl]methylideneamino]quinazolin-4-one .
user
C30H17BrClN5O7
assistant