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 (5E)-5-[[3-bromo-4-[(3-nitrophenyl)methoxy]phenyl]methylidene]-3-propylimidazolidine-2,4-dione .
user
C20H18BrN3O5
assistant