You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(E)-2-cyano-3-[1-(2,3-dimethylphenyl)-2,5-dimethylpyrrol-3-yl]-N-(4-methoxyphenyl)prop-2-enamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H25N3O2
assistant