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-[3-bromo-5-ethoxy-4-[(4-methylphenyl)methoxy]phenyl]-2-cyano-N-(2,3-dichlorophenyl)prop-2-enamide .
user
C26H21BrCl2N2O3
assistant