The molecule with the SMILES CC(C)CCC[Pb](CCCC(C)C)(CCCC(C)C)OC(=O)C(Cl)(Cl)Cl shows no activity against HIV.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.