You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[(3-bromophenyl)methyl-[2-(N-(4-chlorophenyl)sulfonyl-4-ethoxyanilino)acetyl]amino]-N-ethylpropanamide into its molecular formula.
user
C28H31BrClN3O5S
assistant