Task: Please answer the multiple choice question.
Question: Is the molecule with the SMILES Cn1c(=O)[nH]c2ncn(C)c2c1=O a substrate for CYP P450 2D6?
Constraint: Even if you are not sure, you must pick either a or b without using any additional words.
Options:
a) False
b) True
Answer: a
Task: Please answer the multiple choice question.
Question: Is the molecule with the {SMILES__description} {#representation of |!}{SMILES#} a {CYP2D6_Substrate__names__noun}?
Constraint: Even if you are {#uncertain|not sure!}, you must pick either {%multiple_choice_enum%2%aA1} without using any {#other|additional!} words.
Options:
{CYP2D6_Substrate%}
Answer: {%multiple_choice_result}
1,7-dimethyl-3H-purine-2,6-dione