Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Cc1cc2oc(=O)cc(CN3CCN(S(=O)(=O)c4cccs4)CC3)c2cc1C
b: O=C(Nc1ccc(S(=O)(=O)NC2CCCCC2)cc1)c1ccc(Br)o1
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}