The molecule SMILES O=[N+]([O-])c1cc([N+](=O)[O-])c2ccccc2c1 is not toxic in the NR-Estrogen receptor alpha assay.
The {#molecule |!}{SMILES__description} {SMILES#} is {toxicity_NR-ER#not &NULL}{toxicity_NR-ER__names__adjective}.