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 other words.
Options:
a: COCCn1c(=O)c(-c2ccc(Cl)cc2)nc2cnc(N3CCOCC3)nc21
b: O=C(c1nn(Cc2ccccc2)c(=O)c2ccccc12)N1CCN(C/C=C/c2ccccc2)CC1
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}