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 additional words.
Options:
a) N#CC1=C(N)C(C#N)(C#N)[C@H](c2ccncc2)[C@H]2CN(C(=O)OCc3ccccc3)CC=C12
b) CN/C(=C/[N+](=O)[O-])NCCSCc1csc(CN(C)C)n1
c) OCCC1CN(Cc2cccn2-c2nccs2)CCN1C1CCCCC1
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}