The SMILES O=c1n(CCCN2CCN(c3cccc(Cl)c3)CC2)nc2ccccn12 represents a molecule with an rat LD50 (oral exposure) of 2.732.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule with an {acute_toxicity__names__noun} of {acute_toxicity#}.