The SMILES Cn1cc(C2(C)CC(C)(C)c3c2n(C)c2ccccc32)c2ccccc21 is from a molecule that displays 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}.