User: Is the molecule with the SMILES O=C1OC(=O)c2cc(-c3ccc4c(c3)C(=O)OC4=O)ccc21 toxic in the NR-ER assay?
Assistant: No, it is not toxic in the NR-ER assay.
User: Is the molecule with the {SMILES__description} {SMILES#} {toxicity_NR-ER__names__adjective}?
Assistant: {toxicity_NR-ER#No&Yes}, it is {toxicity_NR-ER#not &NULL}{toxicity_NR-ER__names__adjective}.