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) CCN(CC(=O)Nc1c(F)cccc1F)C(=O)CCCOc1ccc(OC)cc1
(b) COc1ccc(-n2c(C(C)n3nc(C)c([N+](=O)[O-])c3C)n[nH]c2=S)cc1
(c) Cc1ccc2[nH]c3c(c2c1)CN(C(=O)CN1CCCCC1)CC3
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}