Based on the SMILES representation CC(C)[Si](OCC1CC(C#N)OC(C)(C)O1)(C(C)C)C(C)C, 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}.