The SMILES Cn1cnc([N+](=O)[O-])c1Sc1[nH]cnc2ncnc1-2 is from a molecule with an acute oral toxicity rat LD50 of 2.715.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule with an {acute_toxicity__names__noun} of {acute_toxicity#}.