The SMILES Cn1nc(-c2ccccc2)c2c(C=Cc3ccc(F)cc3)onc2c1=O is from a molecule that exhibits 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}.