You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[4-[(E)-[[2-(2-cyanophenoxy)acetyl]hydrazinylidene]methyl]-2-methoxyphenyl] 4-bromobenzoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H18BrN3O5
assistant