The molecule with the SMILES COCCOCOC(CCCCO)c1cc(C)c(O[Si](C)(C)C(C)(C)C)c(C)c1 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}.