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 O=C(/C=C/c1ccccc1[N+](=O)[O-])N1CCCCC1
b O=C(CCCN1C(=O)c2cccc3cccc(c23)C1=O)N1CCN(c2ncccn2)CC1
c Cc1nn(CC(O)c2ccccc2)c(C)c1Br
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}