The SMILES O=C1CC(c2ccco2)C2(C(=O)NC(=O)NC2=O)C(c2ccco2)C1 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}.
[O][=C][C][C][Branch1][Branch2][C][=C][C][=C][O][Ring1][Branch1][C][Branch1][#C][C][=Branch1][C][=O][N][C][=Branch1][C][=O][N][C][Ring1][Branch2][=O][C][Branch1][Branch2][C][=C][C][=C][O][Ring1][Branch1][C][Ring2][Ring1][Branch2]