Task: Please answer the multiple choice question.
Question: Which molecules are not a CYP2C9 substrate?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCN(CC)C(=O)[C@]1(c2ccccc2)C[C@@H]1CN
[b] OCc1cc([C@H](O)CNCCCCCCOCCCCc2ccccc2)ccc1O
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {CYP2C9_Substrate#not &NULL}a {CYP2C9_Substrate__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%CYP2C9_Substrate%}
Answer: {%multiple_choice_result}