The SMILES O=C(NNC(=O)c1ccncc1)c1ccncc1 is from a molecule that displays 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}.
N'-(pyridine-4-carbonyl)pyridine-4-carbohydrazide