Task: Please answer the multiple choice question.
Question: Which molecules are not a substrate for CYP P450 3A4?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CN(C)CCCN1c2ccccc2Sc2ccccc21
b. C1CCC(C(C[C@H]2CCCCN2)C2CCCCC2)CC1
c. C[C@@H](c1cc2ccccc2s1)N(O)C(N)=O
Answer: b
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}