The molecule with the SMILES representation of Cl[Si]1(Cl)Oc2ccccc2O[Si](Cl)(Cl)Oc2ccccc2O1 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}.