You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[(3-fluorophenyl)methyl]-5-[1-[2-(trifluoromethyl)phenyl]sulfonylpiperidin-4-yl]-1,2-dihydrotriazolo[4,5-d]pyrimidine is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H22F4N6O2S
assistant