The SMILES Cn1nc2ccc(Nc3cc(O)nc4ccc5nn(C)nc5c34)cc2n1 is from a molecule that displays 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}.