User: I'm searching for the SMILES of a molecule that is not toxic?
Assistant: This is a molecule that is not toxic: O=NN(CCCl)C(=O)NC1CCCCC1
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that is {clinical_toxicity#not &NULL}{clinical_toxicity__names__adjective}?
Assistant: This is a molecule that is {clinical_toxicity#not &NULL}{clinical_toxicity__names__adjective}: {SMILES#}
1-(2-chloroethyl)-3-cyclohexyl-1-nitrosourea