You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[5-[4-(propan-2-ylamino)-6-pyrrolo[1,2-b]pyridazin-7-ylpyridin-3-yl]-1,3,4-thiadiazol-2-yl]-8-(trifluoromethyl)-3-azabicyclo[3.2.1]octan-8-ol is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H26F3N7OS
assistant