Task: Please answer the multiple choice question.
Question: Which molecules are not a CYP P450 3A4 substrate?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=C1NCCN1CCN1CCC(c2cn(-c3ccc(F)cc3)c3ccc(Cl)cc23)CC1
(b) Cn1cnc2c1c(=O)[nH]c(=O)n2C
(c) Cc1ccc(O)c([C@@H](CCN(C(C)C)C(C)C)c2ccccc2)c1
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}
3,7-dimethylpurine-2,6-dione