The SMILES NS(=O)(=O)c1ccc(NC(=O)Nc2cc(C(F)(F)F)ccc2Cl)cc1 represents a molecule that shows no activity against HIV.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.