You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(5,6-dimethoxy-3-prop-2-ynyl-1,3-benzothiazol-2-ylidene)-4-[(2S,6S)-2,6-dimethylmorpholin-4-yl]sulfonylbenzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H27N3O6S2
assistant