The SMILES O=[N+]([O-])N1CN([N+](=O)[O-])CN([N+](=O)[O-])C1 is from a molecule with an LD50 in rats (oral exposure) of 3.347.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule with an {acute_toxicity__names__noun} of {acute_toxicity#}.