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 other words.
Options:
a O=C(Nc1cccc(C(=O)N2CCOCC2)c1)c1ccccc1
b O=C(CC1C(=O)N(c2ccc(Cl)cc2)C(=S)N1CCc1ccncc1)Nc1ccc(F)cc1
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}