The SMILES Nc1ccc2ncc(Nc3ccc(F)cc3)nc2c1 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}.
[N][C][=C][C][=C][N][=C][C][Branch1][=N][N][C][=C][C][=C][Branch1][C][F][C][=C][Ring1][#Branch1][=N][C][Ring1][=C][=C][Ring2][Ring1][C]