The SMILES C=CCn1c(=O)c2[nH]c(C)nc2n(CCCC)c1=O is from a molecule with an rat LD50 (oral exposure) of 4.039.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule with an {acute_toxicity__names__noun} of {acute_toxicity#}.