Based on the SMILES O=C1CN(N=Cc2ccc(-c3ccc([N+](=O)[O-])cc3)o2)C(=O)[N-]1, the molecule has no p53 response toxicity characteristics.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule has {toxicity_SR-p53#no &NULL}{toxicity_SR-p53__names__noun} {#properties|characteristics|features!}.