The SMILES CCOC(=O)C(C#N)=Cc1coc2cc(C)cc(C)c2c1=O is from a molecule that exhibits 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][C][=O][C][Branch1][Ring1][C][#N][=C][C][=C][O][C][=C][C][Branch1][C][C][=C][C][Branch1][C][C][=C][Ring1][Branch2][C][Ring1][N][=O]