Task: Please answer the multiple choice question.
Question: Which molecules are inhibiting CYP2C9?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCCn1c(N)[n+](CC(=O)c2ccco2)c2ccccc21.[Br-]
b. O=c1nc(N2CCOCC2)ccn1-c1nc(-c2ccccc2)oc1-c1ccccc1
c. COCC(=O)N1CCC2(CCN(Cc3nccs3)CC2)CC1
Answer: b
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}