The SMILES C#CCOCn1cnc2c(Sc3c([N+](=O)[O-])ncn3C)ncnc21 is from a molecule that displays no activity against HIV.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.