Based on the SMILES C=CC12CN3C4C3C1C1(CCC42)C(=O)N(COCC[Si](C)(C)C)c2ccccc21, the molecule exhibits 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}.