The molecule with the SMILES C=CC12CN3C4C3C1C1(CCC42)C(=O)N(COCC[Si](C)(C)C)c2ccccc21 shows no activity against HIV.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.