You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 4-(2-ethylpiperidin-1-yl)-4-oxo-N-(2-oxo-1,3-dihydroimidazo[4,5-b]pyridin-5-yl)butanamide ?
user
C17H23N5O3
assistant