The SMILES COC(=O)NC1CC2CCC1(O[Si](C(C)C)(C(C)C)C(C)C)C(=O)C2 represents 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}.