You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[(N-(3-bromo-4-methoxyphenyl)sulfonyl-4-methylanilino)methyl]-N-(4-methoxyphenyl)benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C29H27BrN2O5S
assistant