User: I'm searching for the SMILES of a molecule that is not metabolized by CYP2C9?
Assistant: This is a molecule that is not a substrate for CYP P450 2C9: C[C@@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)C3=CC[C@]2(C)[C@H]1C(=O)CN1CCN(c2cc(N3CCCC3)nc(N3CCCC3)n2)CC1
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#}