The molecule with the SMILES O=C1OC(CC(=O)c2ccc(Cl)c(Cl)c2)C(Cl)=C1Cl displays no activity against HIV.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.