The SMILES Cc1cnc2c(c1)C(=O)N(c1ccc([N+](=O)[O-])cc1)S2(=O)=O 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}.