The molecule SMILES O=C1CN(/N=C/c2ccc([N+](=O)[O-])o2)C(=O)N1 is not clinically toxic.
The {#molecule |!}{SMILES__description} {SMILES#} is {clinical_toxicity#not &NULL}{clinical_toxicity__names__adjective}.
1-[(E)-(5-nitrofuran-2-yl)methylideneamino]imidazolidine-2,4-dione