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, c, or d without using any other words.
Options:
(a) C[C@H](CS)C(=O)N1CCC[C@H]1C(=O)O
(b) OCCN1CCN(CCCN2c3ccccc3C=Cc3ccccc32)CC1
(c) CCc1nc(N)nc(N)c1-c1ccc(Cl)cc1
(d) ClC=C(Cl)Cl
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}