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 additional words.
Options:
(a) O=C(CN1C(=O)c2cccc3cccc(c23)C1=O)NCCCO
(b) CCOc1ccccc1N1CCN(CC(=O)Nc2cc(C)on2)CC1
(c) CC1(c2ccc3c(c2)OCCCO3)NC(=O)N(CC(=O)Nc2cccc(C#N)c2)C1=O
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}