Task: Please answer the multiple choice question.
Question: Which molecules are not inhibiting CYP P450 2C9?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CC[C@H](CO)NC(=O)[C@H]1C=C2c3cccc4[nH]cc(c34)C[C@@H]2N(C)C1
[b] C=CCn1c(SCc2ccc(C(=O)Nc3ccccc3)cc2)nnc1-c1ccccc1
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}