The SMILES CC(C)[Si](OC1=CCCC2NC(=O)C(Cc3ccccc3)C12C)(C(C)C)C(C)C represents a molecule that shows no activity against the human immunodeficiency virus.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.