You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[[[1-(2,4-difluorophenyl)ethylamino]-(2-methylprop-2-enylamino)methylidene]amino]-N,N-dimethylacetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H24F2N4O
assistant