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 N'-[2-(2',5'-dioxospiro[1,2-dihydroindene-3,4'-imidazolidine]-1'-yl)acetyl]-2-(1-methylbenzimidazol-2-yl)acetohydrazide .
user
C23H22N6O4
assistant