You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (E)-2-cyano-3-[3-[2-(2,5-dimethylanilino)-2-oxoethoxy]phenyl]-N-(4-fluorophenyl)prop-2-enamide ?
user
C26H22FN3O3
assistant