Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CC/C(=N\NC(=O)c1ccccc1)c1c(O)n(Cc2ccccc2)c(=O)[nH]c1=O
b CC1CCN(CCNC(=O)C2CCCN(c3ncnc4c3nc3n4CCCCC3)C2)CC1
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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%herg_inhib%}
Answer: {%multiple_choice_result}