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 N-[2-(dimethylamino)ethyl]-N-(5,6-dimethyl-1,3-benzothiazol-2-yl)-3,4-dimethoxybenzamide;hydrochloride .
user
C22H28ClN3O3S
assistant