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 N-(2,6-difluorophenyl)-3-[6-(3-oxo-4-pyridin-3-yl-1H-pyrazol-2-yl)pyridin-3-yl]propanamide ?
user
C22H17F2N5O2
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