You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 3-[2-(trifluoromethyl)phenyl]-5-[4-[2-(trifluoromethylsulfonyl)ethyl]-1-bicyclo[2.2.2]octanyl]-1H-1,2,4-triazole using the IUPAC nomenclature.
user
C20H21F6N3O2S
assistant