You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 4-[(7-chloro-2,3,4,5-tetrahydro-1H-3-benzazepin-6-yl)oxymethyl]-N-ethylbenzenesulfonamide;hydrochloride .
user
C19H24Cl2N2O3S
assistant