You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(5-chloro-4-methyl-1,3-benzothiazol-2-yl)-N-[3-(dimethylamino)propyl]-2-(4-methoxyphenyl)sulfanylacetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H26ClN3O2S2
assistant