You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[[2-[N-(benzenesulfonyl)-4-methoxyanilino]acetyl]-[(3,4-dichlorophenyl)methyl]amino]-N-tert-butylpropanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H33Cl2N3O5S
assistant