The SMILES COC(=NN=Cc1ccccc1F)c1ccncc1 is from 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}.
[C][O][C][=Branch1][=N][=N][N][=C][C][=C][C][=C][C][=C][Ring1][=Branch1][F][C][=C][C][=N][C][=C][Ring1][=Branch1]