User: I'm looking for the SMILES of a molecule that is not metabolized by CYP2D6?
Assistant: This is a molecule that is not a CYP2D6 substrate: COc1c2occc2cc2ccc(=O)oc12
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that is {CYP2D6_Substrate#not &NULL}{CYP2D6_Substrate__names__verb}?
Assistant: This is a molecule that is {CYP2D6_Substrate#not &NULL}a {CYP2D6_Substrate__names__noun}: {SMILES#}