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-[5-(3-ethyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl]-N-propan-2-ylimidazole-4-carboxamide using the IUPAC nomenclature.
user
C16H18N6O2
assistant