You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (Z)-3-[4-[2-(2-chloroanilino)-2-oxoethoxy]-3-ethoxy-5-iodophenyl]-N-(3-chlorophenyl)-2-cyanoprop-2-enamide .
user
C26H20Cl2IN3O4
assistant