The SMILES Nc1nc(CCC(=O)Nc2cccc(C(F)(F)F)c2)cc(-c2ccc3ccccc3c2)n1 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}.