Task: Please answer the multiple choice question.
Question: Which molecules are not inhibiting CYP2C9?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=C(O)[C@H](Cc1ccc(O)c([N+](=O)[O-])c1)N1C(=O)c2ccccc2C1=O
b: O=C(CSc1nc2ccccc2[nH]1)Nc1c(F)cccc1F
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecules are {CYP2C9_inhibition#not &NULL}{CYP2C9_inhibition__names__gerund}?
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_inhibition%}
Answer: {%multiple_choice_result}