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)(C)OC(=O)[C@H](Cc1ccccc1)NC(=O)c1nc[nH]c1C(=O)N1CCN(c2ccccc2)CC1
[b] Cc1cccc(C)c1NC(=O)CC1SC2=NCCN2C1=O
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}