Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCCn1c(CC)nc([N+](=O)[O-])c1S(=O)(=O)c1ccccc1
(b) CC(=O)c1cccc(NC(=O)C(C)OC(=O)c2cc(=O)[nH]c3ccccc23)c1
(c) COC(=O)NNC(=S)Nc1cc(OC)ccc1OC
Answer: a, b, c
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}