Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COc1ccc2cc(C(=O)C3CCCN(C(=O)CSc4nnc(C)o4)C3)ccc2c1
(b) O=C(/C=C1\NCC2c3ccccc3CCN2C1=O)c1ccccc1
(c) Cc1ccc(CN2CCN(Cc3cn(C)nc3-c3ccccc3)CC2CCO)o1
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}