The SMILES Cn1ccc(-c2cn(C)c3ccnn3c2=O)n1 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][N][C][=C][C][Branch2][Ring1][C][C][=C][N][Branch1][C][C][C][=C][C][=N][N][Ring1][Branch1][C][Ring1][#Branch2][=O][=N][Ring1][S]