The SMILES Cc1ccc2c3c4c(ccc13)C(C)(C)OC4=C(C(C)C)C2=O represents 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}.