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 5-[4-[4-(5-phenyl-1,3,4-oxadiazol-2-yl)piperidine-1-carbonyl]phenyl]-5-propan-2-ylimidazolidine-2,4-dione .
user
C26H27N5O4
assistant