You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[[2-[N-(benzenesulfonyl)-4-propan-2-ylanilino]acetyl]-benzylamino]-N-cyclohexyl-3-phenylpropanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C39H45N3O4S
assistant