You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by 2-(2-chlorophenyl)-N-[5-(3-methylbutyl)-9-sulfamoyl-4,5-dihydro-3H-2-benzazepin-7-yl]acetamide ?
user
C23H28ClN3O3S
assistant