Task: Please answer the multiple choice question.
Question: Which molecules are metabolized by CYP P450 2C9?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1onc(-c2ccccc2)c1-c1ccc(S(N)(=O)=O)cc1
(b) CC(C)(C)[C@@H](O)/C=C\c1ccc2c(c1)OCO2
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecules are {CYP2C9_Substrate#not &NULL}{CYP2C9_Substrate__names__verb}?
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}