You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl 4-[(E)-[1-(4-ethoxyphenyl)-2-(4-methylphenyl)-5-oxoimidazol-4-ylidene]methyl]benzoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H24N2O4
assistant