Task: Please answer the multiple choice question.
Question: Which molecules are not a CYP2D6 substrate?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a O=C1CN=C(c2ccccn2)c2cc(Br)ccc2N1
b Cc1ccc(O)c([C@@H](CCN(C(C)C)C(C)C)c2ccccc2)c1
Answer: a
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}
7-bromo-5-pyridin-2-yl-1,3-dihydro-1,4-benzodiazepin-2-one