The SMILES O=C1OC(CC(=O)c2ccc(Cl)cc2)C(Cl)=C1Cl 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}.