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 CCc1nnc(NS(=O)(=O)c2ccc(N=Cc3c(C)[nH]n(-c4ccc(C)cc4)c3=O)cc2)s1
b O=C(NCCc1cccs1)C1CC(c2c(Cl)cccc2Cl)=NO1
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}