The SMILES Cn1cnc([N+](=O)[O-])c1Sc1nnc(-c2ccc(Cl)cc2)[nH]1 is from a molecule that shows no activity against the human immunodeficiency virus.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.