You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2-ethyl-N-[2-(4-hexoxyanilino)-5-[[2,4,6-tri(propan-2-yl)phenyl]sulfonylamino]phenyl]butanamide .
user
C39H57N3O4S
assistant