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.) C[C@H]1C[C@H](C)C(=O)[C@@H]([C@H](O)CC2CC(=O)NC(=O)C2)C1
b.) O=C(c1csnn1)N1CCC[C@@]2(CCN(Cc3ccncc3)C2)C1
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}