User: I'm searching for the SMILES of a molecule that is not toxic in the NR-ER assay?
Assistant: This is a molecule that is not toxic in the NR-ER assay: O=C(O)C1=NN(c2ccc(S(=O)(=O)O)cc2)C(=O)C1
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that is {toxicity_NR-ER#not &NULL}{toxicity_NR-ER__names__adjective}?
Assistant: This is a molecule that is {toxicity_NR-ER#not &NULL}{toxicity_NR-ER__names__adjective}: {SMILES#}