The SMILES FC(F)(F)C1(C(F)(F)F)C2CCC3(CC(F)(F)C(F)(F)S3)C1C2 is not active against the human immunodeficiency virus.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.
2',2',3',3'-tetrafluoro-6,6-bis(trifluoromethyl)spiro[bicyclo[3.1.1]heptane-2,5'-thiolane]