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-[2-(4-methylpyrimidin-2-yl)-1-oxo-2-azaspiro[4.5]decan-7-yl]pyridine-2-carboxamide .
user
C20H23N5O2
assistant