The SMILES CC1OC(n2ncc(=O)[nH]c2=O)C=CC1=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][O][C][Branch1][=N][N][N][=C][C][=Branch1][C][=O][NH1][C][Ring1][#Branch1][=O][C][=C][C][Ring1][=C][=O]