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 (E)-N-(2-chloro-6-methylphenyl)-3-[4-[(4-chlorophenyl)methoxy]-3-methoxyphenyl]-2-cyanoprop-2-enamide .
user
C25H20Cl2N2O3
assistant