The SMILES CC(=O)OC1=C2CC3(C)OC(=O)CC(C)(C)C3=CC=C2C=C(C(C)C)C1=O is from a molecule that exhibits 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}.