What is the acute oral toxicity rat LD50 value for the SMILES [O-][n+]1onc2c1c1no[n+]([O-])c1c1no[n+]([O-])c21: 1.942
What is the {acute_toxicity__names__noun} value for the {SMILES__description} {SMILES#}: {acute_toxicity#}