The SMILES O=C1CN=C(c2ccccc2Cl)c2cc(Cl)ccc2N1 is from a molecule with an acute oral toxicity rat LD50 of 2.183.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule with an {acute_toxicity__names__noun} of {acute_toxicity#}.