Task: Please answer the multiple choice question.
Question: Which molecules are metabolized by CYP P450 2D6?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CN(C)CCC=C1c2ccccc2C=Cc2ccccc21
b: CCN1C(=O)N[C@H](c2ccccc2)C1=O
c: CCc1c2c(nc3ccc(OC(=O)N4CCC(N5CCCCC5)CC4)cc13)-c1cc3c(c(=O)n1C2)COC(=O)[C@]3(O)CC
Answer: a
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}