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: CCOc1ccccc1N1CCN(C(=O)c2ccc3[nH]c4c(c3c2)CCCC4)CC1
b: CC1CCN(C(c2cc3cc4c(cc3[nH]c2=O)OCO4)c2nnnn2CC2CCCO2)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}