You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 1-(cyclohexanecarbonyl)-4-(2-methoxyacetyl)-N-(2-oxopiperidin-3-yl)piperazine-2-carboxamide using the IUPAC nomenclature.
user
C20H32N4O5
assistant