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 7-(butylcarbamoylsulfamoyl)-N,N-dimethyl-1,2,4,5-tetrahydro-3-benzazepine-3-carboxamide .
user
C18H28N4O4S
assistant