The SMILES O=[N+]([O-])c1ccc(Oc2ccc(Cl)cc2Cl)cc1 is from a molecule with an acute oral toxicity rat LD50 of 2.584.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule with an {acute_toxicity__names__noun} of {acute_toxicity#}.