The SMILES O=C1OC(=O)C2CC3C(CC12)C1(Cl)C(Cl)=C(Cl)C3(Cl)C1(Cl)Cl 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}.