The SMILES O=C1C=CC(=O)c2c1ccc1c3ccccc3n(Cc3cccc([N+](=O)[O-])c3)c21 is from a molecule that exhibits 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}.