User: I'm searching for the SMILES of a molecule that is not toxic in the NR-Estrogen receptor alpha assay?
Assistant: This is a molecule that is not toxic in the NR-Estrogen receptor alpha assay: COC(=O)NC(=S)Nc1ccccc1NC(=S)NC(=O)OC
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#}