The SMILES Clc1cccc(NC2=NCCN=C(Nc3cccc(Cl)c3)SS2)c1 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}.