Task: Please answer the multiple choice question.
Question: Which molecules are metabolized by CYP2D6?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CN1C(C(=O)Nc2ccccn2)=C(O)c2ccccc2S1(=O)=O
b. CN1CCN(C2=Nc3cc(Cl)ccc3Nc3ccccc32)CC1
Answer: 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}