Task: Please answer the multiple choice question.
Question: Which molecules are not inhibiting CYP1A2?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCOC(=O)c1[nH]c(C)c(CN(CCc2ccccc2)C(=O)CCC(=O)O)c1C
b O=S(=O)(c1ccccc1)c1cnn2c(C(F)(F)F)cc(-c3ccc(F)cc3)nc12
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecules are {CYP1A2_inhibition#not &NULL}{CYP1A2_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%CYP1A2_inhibition%}
Answer: {%multiple_choice_result}