You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[3-[(4-cyanobenzoyl)amino]phenyl]-2,6-dimethyl-4-(1,1,2,2,2-pentafluoroethyl)benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H18F5N3O2
assistant