The SMILES Cn1nc(Br)c(=O)n(C(c2ccccc2)c2ccccc2)c1=O is from a molecule that shows no activity against the human immunodeficiency virus.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.