The SMILES C=CCC1C(=O)C2(O[Si](C(C)C)(C(C)C)C(C)C)CCC1CC2NC(=O)OCC(Cl)(Cl)Cl is not active against the human immunodeficiency virus.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.