User: I'm searching for the SMILES of a molecule that is not toxic in the NR-androgen receptor assay?
Assistant: This is a molecule that is not toxic in the NR-androgen receptor assay: CC(=O)C(=O)CC(C)C
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that is {toxicity_NR-AR#not &NULL}{toxicity_NR-AR__names__adjective}?
Assistant: This is a molecule that is {toxicity_NR-AR#not &NULL}{toxicity_NR-AR__names__adjective}: {SMILES#}