Task: Please answer the multiple choice question.
Question: Which molecules are a substrate for CYP P450 2D6?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COc1ccc2c3c1O[C@H]1C(=O)CC[C@H]4[C@@H](C2)N(C)CC[C@]314
b: CC(C)C[C@@H](NC(=O)[C@@H](Cc1ccccc1)NC(=O)c1cnccn1)B(O)O
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {CYP2D6_Substrate#not &NULL}a {CYP2D6_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%CYP2D6_Substrate%}
Answer: {%multiple_choice_result}