The SMILES Clc1ccc2nc(CCSCCc3nc4ccc(Cl)cc4[nH]3)[nH]c2c1 is from a molecule that exhibits 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}.