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 N-(6-bromo-1,3-benzothiazol-2-yl)-N-[2-(dimethylamino)ethyl]-2-(4-nitrophenyl)acetamide .
user
C19H19BrN4O3S
assistant