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 2-(4,4-diethyl-2,5-dioxoimidazolidin-1-yl)-N-[(1R,2R)-2-methylcyclohexyl]acetamide .
user
C16H27N3O3
assistant