Task: Please answer the multiple choice question.
Question: Which molecules are not a CYP3A4 substrate?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CC(C)c1nc(COC(N)=O)n(Cc2ccncc2)c1Sc1cc(Cl)cc(Cl)c1
b: CN(C)CC/C=C1\c2ccccc2COc2ccc(CC(=O)O)cc21
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecules are {CYP3A4_Substrate#not &NULL}a {CYP3A4_Substrate__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%CYP3A4_Substrate%}
Answer: {%multiple_choice_result}