You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by [3-(4-fluorophenyl)-1H-pyrazol-5-yl]-[4-(5-propan-2-yl-1,3,4-oxadiazol-2-yl)piperidin-1-yl]methanone ?
user
C20H22FN5O2
assistant