You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[3-ethoxy-4-[(4-methylphenyl)methoxy]phenyl]-2-(6-methyl-1H-benzimidazol-2-yl)prop-2-enenitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H25N3O2
assistant