The SMILES O=C1c2ccccc2-c2nc(-c3cccc([N+](=O)[O-])c3)nnc21 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}.