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 3-[1-(4-fluorobenzoyl)piperidin-3-yl]-N,6-dimethyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxamide .
user
C21H21FN4O3
assistant