The SMILES O=C1c2c(O)ccc(Nc3ccc(N=Nc4ccccc4)cc3)c2C(=O)c2c([N+](=O)[O-])ccc(O)c21 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}.