Task: Please answer the multiple choice question.
Question: Which molecules are a substrate for CYP P450 2C9?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Nc1ccc(S(=O)(=O)c2ccc(N)cc2)cc1
b N#Cc1ccc([C@H]2CCCc3cncn32)cc1
c CC(C)C1CCC(C(=O)N[C@H](Cc2ccccc2)C(=O)O)CC1
d CCOC(=O)C1(c2ccccc2)CCN(C)CC1
Answer: a, c
Task: Please answer the multiple choice question.
Question: Which molecules are {CYP2C9_Substrate#not &NULL}a {CYP2C9_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%CYP2C9_Substrate%}
Answer: {%multiple_choice_result}