The SMILES S=c1[nH]nc(NCNc2n[nH]c(=S)s2)s1 is from a molecule with an LD50 in rats (oral exposure) of 1.778.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule with an {acute_toxicity__names__noun} of {acute_toxicity#}.