Task: Please answer the multiple choice question.
Question: Which molecules are not metabolized by CYP2D6?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCCCN1CCCC[C@H]1C(=O)Nc1c(C)cccc1C
b: CN(C)CCN(Cc1ccccc1)c1ccccn1
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {CYP2D6_Substrate#not &NULL}{CYP2D6_Substrate__names__verb}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%CYP2D6_Substrate%}
Answer: {%multiple_choice_result}