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] CN1CCN(C(CNC(=O)c2ccc(Br)o2)c2ccc(F)cc2)CC1
[b] Cc1cc(NS(=O)(=O)c2ccc(NC(=O)C(CC(C)C)N3C(=O)c4ccccc4C3=O)cc2)nc(C)n1
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}