The SMILES O=[N+]([O-])c1cc(Cl)cc2[nH]c(C(F)(F)F)nc12 is from a molecule with an acute oral toxicity (LD50 in rats) of 4.980.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule with an {acute_toxicity__names__noun} of {acute_toxicity#}.