You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-fluoro-5-[2-(3-methylpyridin-2-yl)-6,7-dihydro-4H-[1,3]oxazolo[4,5-c]pyridin-5-yl]benzonitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H15FN4O
assistant