Based on the SMILES representation C=CC1=CC2(O[Si](C(C)C)(C(C)C)C(C)C)CCC1C(COCc1ccccc1)C2C(=O)O, the molecule displays 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}.