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 other words.
Options:
a) CN1CCN2c3ccccc3Cc3cccnc3[C@@H]2C1
b) COc1ccc2c3c1O[C@H]1C[C@@H](O)C=C[C@@]31CCN(C)C2
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}