The SMILES NC(=O)Cn1c(=O)oc2cc(C(=O)CN3CCOCC3)ccc21 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}.