The SMILES Nc1cc(-c2ccncc2)c[nH]c1=O is from a molecule that is not identified as toxic.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {clinical_toxicity#not &NULL}identified as {clinical_toxicity__names__adjective}.
3-amino-5-pyridin-4-yl-1H-pyridin-2-one