Task: Please answer the multiple choice question.
Question: Which molecules are not a CYP P450 2D6 substrate?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CN1C(=O)CC[C@H]1c1cccnc1
b) COC(=O)[C@H](c1ccccc1)[C@H]1CCCCN1
c) CCN1CCC[C@H]1CNC(=O)c1c(OC)ccc(Br)c1OC
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}