You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2,6-dimethylmorpholin-4-yl)-[6-(1H-pyrazolo[4,3-b]pyridin-3-ylamino)-1,2-benzothiazol-3-yl]methanone The above is the IUPAC name of a molecule. Write its molecular formula.
user
C20H20N6O2S
assistant