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)-3-[3-chloro-4-[(2-fluorophenyl)methoxy]-5-methoxyphenyl]-2-cyano-N-(2,3-dimethylphenyl)prop-2-enamide .
user
C26H22ClFN2O3
assistant