The SMILES CN1CC2C(C1=O)C(c1ccc([N+](=O)[O-])cc1)ON2C represents a molecule that displays 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}.