The SMILES CC(=O)OC1CC2C(=O)C(=O)C1(C)C2(C)C represents a molecule that shows no activity against HIV.
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][=O][O][C][C][C][C][=Branch1][C][=O][C][=Branch1][C][=O][C][Ring1][Branch2][Branch1][C][C][C][Ring1][Branch2][Branch1][C][C][C]