The SMILES Cl.O=[N+]([O-])c1cccc2nc3ccccc3c(NCCc3cccc[n+]3[O-])c12 is from 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}.