The molecule with the SMILES representation of COC(=O)C1OC12C(CO[Si](C)(C)C(C)(C)C)OC(n1ccc(=O)[nH]c1=O)C2O[Si](C)(C)C(C)(C)C 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}.