The SMILES COC(=O)CNC(=O)C=CC(O[Si](C)(C)C(C)(C)C)C(C=CC(=O)NCC(=O)OC)O[Si](C)(C)C(C)(C)C is from a molecule that shows 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}.