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 2-(2,4-dichlorophenoxy)-N-(5,6-dimethyl-3-propyl-1,3-benzothiazol-2-ylidene)acetamide .
user
C20H20Cl2N2O2S
assistant