The SMILES O=S(=O)(Oc1ccc(Cl)cc1)c1ccc(Cl)cc1 is from a molecule with an acute oral toxicity rat LD50 of 2.181.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule with an {acute_toxicity__names__noun} of {acute_toxicity#}.