The SMILES CC1(C)CC(=O)C(CC2C(=O)CC(C)(C)CC2=O)C(=O)C1 is from 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}.
[C][C][Branch1][C][C][C][C][=Branch1][C][=O][C][Branch2][Ring1][Ring2][C][C][C][=Branch1][C][=O][C][C][Branch1][C][C][Branch1][C][C][C][C][Ring1][=Branch2][=O][C][=Branch1][C][=O][C][Ring2][Ring1][Ring2]