User: I'm looking for the SMILES of a molecule that is not toxic in the estrogen receptor alpha assay?
Assistant: This is a molecule that is not toxic in the estrogen receptor alpha assay: O=C1OC(=O)c2cc(-c3ccc4c(c3)C(=O)OC4=O)ccc21
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#}