Based on the SMILES representation C=CCC1C2CCC(O[Si](C(C)C)(C(C)C)C(C)C)(C(C(=O)OC)C2)C1O, the molecule shows no activity against HIV.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.