Based on the SMILES representation O=C1CN(/N=C/c2ccc(-c3ccc([N+](=O)[O-])cc3)o2)C(=O)N1, the molecule has no toxic features.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule has {clinical_toxicity#no &NULL}{clinical_toxicity__names__adjective} {#properties|characteristics|features|traits!}.
1-[(E)-[5-(4-nitrophenyl)furan-2-yl]methylideneamino]imidazolidine-2,4-dione