Task: Answer the MCQ question.
Question: Which compound exhibits a 17.380\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cc1nn(C)c(Sc2ccccc2N)c1[N+](=O)[O-]
b. O=C(/C=C/c1ccccc1[N+](=O)[O-])OCC(=O)N1CCCC1
Answer: b. O=C(/C=C/c1ccccc1[N+](=O)[O-])OCC(=O)N1CCCC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(/C=C/c1ccccc1[N+](=O)[O-])OCC(=O)N1CCCC1
O=C(/C=C/c1ccccc1[N+](=O)[O-])OCC(=O)N1CCCC1
(2-oxo-2-pyrrolidin-1-ylethyl) (E)-3-(2-nitrophenyl)prop-2-enoate