The SMILES S=C1Nc2ccccc2SC1c1ccccc1 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}.
2-phenyl-4H-1,4-benzothiazine-3-thione