The SMILES O=c1c2c3c(sc2nc2n1N=C(c1ccc([N+](=O)[O-])cc1)CS2)CCCC3 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}.