The SMILES CCCCCC1C2C(=O)NC(=O)C1C(=O)NC2=O represents a molecule that displays 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][C][C][C][C][C][C][=Branch1][C][=O][N][C][=Branch1][C][=O][C][Ring1][Branch2][C][=Branch1][C][=O][N][C][Ring1][O][=O]