You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(3R,4R,5S)-4,5-diacetyloxy-6-[4-[[4-[[(7R,8aS)-5,5-dimethyl-2,3,6,7,8,8a-hexahydro-1H-indolizin-7-yl]amino]-5-fluoropyrimidin-2-yl]amino]-2-cyanophenoxy]oxan-3-yl] acetate is the IUPAC name of a molecule. Please give its molecular formula.
user
C32H39FN6O8
assistant