The SMILES O=[N+]([O-])c1cc2[nH]c(C(F)(F)F)nc2cc1Cl represents a molecule with an LD50 in rats (oral exposure) of 4.680.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule with an {acute_toxicity__names__noun} of {acute_toxicity#}.