Task: Please answer the multiple choice question.
Question: Is the molecule with the SMILES representation of Cn1c(=O)c2c(ncn2C)n(C)c1=O a substrate for CYP2D6?
Constraint: Even if you are not sure, you must pick either a or b without using any additional words.
Options:
[a] True
[b] False
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}
1,3,7-trimethylpurine-2,6-dione