Task: Please answer the multiple choice question.
Question: Which molecules are a substrate for CYP P450 2D6?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) CC(C)NC[C@H](O)COc1cccc2[nH]ccc12
b) CN1C(=O)OC(C)(C)C1=O
c) Cn1nnc2ccc([C@H](c3ccc(Cl)cc3)n3cncn3)cc21
Answer: a
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}