You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[[2-(3,4-difluorophenyl)-1,3-oxazol-4-yl]methyl]imidazole-4,5-dicarbonitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C15H7F2N5O
assistant