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 other words.
Options:
a) Cc1c(N2C(=O)C(C)SC23C(=O)Nc2ccccc23)c(=O)n(-c2ccccc2)n1C
b) COc1c(C(=O)Nc2ccc3[nH]c(=O)[nH]c3c2)cc2ccccc2c1Br
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}