Based on the SMILES O=C1c2ccccc2C(=O)C1C(=O)C(c1ccccc1)c1ccc(Cl)cc1, the molecule has no NR-AR toxicity features.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule has {toxicity_NR-AR#no &NULL}{toxicity_NR-AR__names__noun} {#properties|characteristics|features!}.