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: O=C([O-])c1ccc2c(c1)nc(C(=O)NC1CCN(C3CC3)CC1)n2Cc1cc(-c2ccc(Cl)s2)on1
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#}