The SMILES Cn1cnnc1Sc1c([N+](=O)[O-])nc(-c2ccc([N+](=O)[O-])cc2)n1C 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}.