Task: Please answer the multiple choice question.
Question: Which molecules are not inhibiting CYP2D6?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CC1=C2C(=O)[C@@H]3[C@@H](CC=C4C[C@@H](O)CC[C@@]43C)[C@H]2CC[C@@]12O[C@H]1C[C@H](C)CN[C@H]1[C@@H]2C
b: c1ccc(CNc2ccnc(-c3ccoc3)n2)cc1
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecules are {CYP2D6_inhibition#not &NULL}{CYP2D6_inhibition__names__gerund}?
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_inhibition%}
Answer: {%multiple_choice_result}