The SMILES COC(CC1(C=CO[Si](C(C)C)(C(C)C)C(C)C)C(=O)N(COCC[Si](C)(C)C)c2ccccc21)OC is from a molecule that displays no activity against HIV.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.