The SMILES Cc1nc([N+](=O)[O-])cn1-c1ccc([N+](=O)[O-])cc1 is not toxic in the NR-ER assay.
The {#molecule |!}{SMILES__description} {SMILES#} is {toxicity_NR-ER#not &NULL}{toxicity_NR-ER__names__adjective}.