The SMILES COCN1COCN(C)C1=O represents 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][O][C][N][C][O][C][N][Branch1][C][C][C][Ring1][#Branch1][=O]