Task: Please answer the multiple choice question.
Question: Which molecules are not metabolized by CYP P450 2D6?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O[C@@H](c1cc(C(F)(F)F)nc2c(C(F)(F)F)cccc12)[C@H]1CCCCN1
(b) CN(C)c1ccc([C@H]2C[C@@]3(C)[C@@H](CC[C@@]3(O)/C=C/CO)[C@@H]3CCC4=CC(=O)CCC4=C32)cc1
Answer: a, b
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}