The SMILES Nc1nc(Cl)[n+]2ncn(C3C=CC(=O)CC3)c2n1 is from 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}.