User: Is the molecule with the SMILES Cn1c(=O)[nH]c2ncn(C)c2c1=O metabolized by CYP P450 2C9?
Assistant: No, it is not a CYP P450 2C9 substrate.
User: Is the molecule with the {SMILES__description} {SMILES#} {CYP2C9_Substrate__names__verb}?
Assistant: {CYP2C9_Substrate#No&Yes}, it is {CYP2C9_Substrate#not &NULL}a {CYP2C9_Substrate__names__noun}.
1,7-dimethyl-3H-purine-2,6-dione