Task: Please answer the multiple choice question.
Question: Which molecules are not a CYP P450 2C9 substrate?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Cn1c(=O)c2c(ncn2C)n(C)c1=O
[b] COc1ccc(C(=O)Nc2ccccc2CC[C@H]2CCCCN2C)cc1
Answer: 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}
4-methoxy-N-[2-[2-[(2R)-1-methylpiperidin-2-yl]ethyl]phenyl]benzamide