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 or b without using any additional words.
Options:
a. O=c1oc2ccccc2c(O)c1Cc1c(O)c2ccccc2oc1=O
b. O=[N+]([O-])c1cncn1CCN1CCOCC1
Answer: a, 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}
4-hydroxy-3-[(4-hydroxy-2-oxochromen-3-yl)methyl]chromen-2-one