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-methoxyphenyl)-5-methyl-3-[2-oxo-2-[3-(1,3-thiazol-2-yl)piperidin-1-yl]ethyl]imidazolidine-2,4-dione .
user
C21H24N4O4S
assistant