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 or b without using any additional words.
Options:
a) O=C(O)CCCC/C=C(\c1ccccc1)c1cccnc1
b) O=c1oc2ccccc2c(O)c1Cc1c(O)c2ccccc2oc1=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}
(E)-7-phenyl-7-pyridin-3-ylhept-6-enoic acid