The molecule with the SMILES representation of O=C1Nc2ccc([N+](=O)[O-])cc2C1=O is toxic in the NR-AhR assay.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {toxicity_NR-AhR#not &NULL}{toxicity_NR-AhR__names__adjective}.