You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl 5-[[(4Z)-4-[[3-methoxy-4-[(2-methylpropan-2-yl)oxy]-5-nitrophenyl]methylidene]-2,5-dioxoimidazolidin-1-yl]methyl]furan-2-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H23N3O9
assistant