User: I'm searching for the SMILES of a molecule that is not metabolized by CYP P450 2C9?
Assistant: This is a molecule that is not a CYP P450 2C9 substrate: CCC1(c2ccccc2)C(=O)NCNC1=O
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that is {CYP2C9_Substrate#not &NULL}{CYP2C9_Substrate__names__verb}?
Assistant: This is a molecule that is {CYP2C9_Substrate#not &NULL}a {CYP2C9_Substrate__names__noun}: {SMILES#}
5-ethyl-5-phenyl-1,3-diazinane-4,6-dione