The SMILES Nc1nc(O)nc(O)c1N=O is from a molecule that shows 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}.
6-azanyl-5-nitroso-pyrimidine-2,4-diol