The SMILES CC(=O)Nn1c(=S)[nH]c2ccccc21 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][C][=Branch1][C][=O][N][N][C][=Branch1][C][=S][NH1][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][#Branch2]