The SMILES O=NN(CCCl)C(=O)NC1CCCCC1 is from a molecule that is not identified as toxic.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {clinical_toxicity#not &NULL}identified as {clinical_toxicity__names__adjective}.
1-(2-chloroethyl)-3-cyclohexyl-1-nitrosourea