You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[2-(dimethylamino)ethyl]-3-[3-[6-(ethylamino)pyridin-3-yl]-1-(2-methylphenyl)-4,5-dihydropyrazolo[4,3-g][1,3]benzothiazol-7-yl]urea The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H32N8OS
assistant