You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(Z)-2-cyano-3-[3-iodo-4-[(4-iodophenyl)methoxy]phenyl]-N-(4-methoxyphenyl)prop-2-enamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H18I2N2O3
assistant