What is the acute oral toxicity rat LD50 value for the SMILES COC(COC(N)=O)C1=C(N2CC2)C(=O)C(C)=C(N2CC2)C1=O: 4.071
What is the {acute_toxicity__names__noun} value for the {SMILES__description} {SMILES#}: {acute_toxicity#}