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-cyclohexyl-N-methyl-2-[(4R)-4-methyl-2,5-dioxo-4-(4-propan-2-ylphenyl)imidazolidin-1-yl]acetamide .
user
C22H31N3O3
assistant