The molecule SMILES O=c1[nH]c(=O)c2[nH]c(=O)[nH]c2[nH]1 is not toxic in the SR-p53 assay.
The {#molecule |!}{SMILES__description} {SMILES#} is {toxicity_SR-p53#not &NULL}{toxicity_SR-p53__names__adjective}.