The SMILES O=C(C[C@@H]1NCCC[C@H]1O)Cn1cnc2cc(Br)c(Cl)cc2c1=O represents a molecule that is not identified as toxic in the p53 response assay.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {toxicity_SR-p53#not &NULL}identified as {toxicity_SR-p53__names__adjective}.