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 5-[3-[1-(2,4-dimethylpyrimidine-5-carbonyl)piperidin-4-yl]-1,2,4-oxadiazol-5-yl]-1H-pyridin-2-one using the IUPAC nomenclature.
user
C19H20N6O3
assistant