You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-(2,2-difluoro-6-methyl-1,3-benzodioxol-5-yl)-3-fluoro-N-[1-(2-fluorophenyl)ethenyl]aniline The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H15F4NO2
assistant