Based on the SMILES representation CCCCC=C(C(O)C1(C)OC(=O)N2CCCC21)[Si](C)(C)C, the molecule shows no activity against the human immunodeficiency virus.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.