Based on the SMILES COC(=O)CC1C(C(C)(OC)OC)C(=O)N1[Si](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}.