Task: Answer the multiple choice question.
Question: Which compound exhibits a 8.089\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) Nc1cc(N2CCCCC2)c(Cl)cc1[N+](=O)[O-]
b.) CCOC(=O)C1CCCN(C(=O)COC(=O)c2ccc(C#N)cc2)C1
Answer: a. Nc1cc(N2CCCCC2)c(Cl)cc1[N+](=O)[O-]
{#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#}
Nc1cc(N2CCCCC2)c(Cl)cc1[N+](=O)[O-]
Nc1cc(N2CCCCC2)c(Cl)cc1[N+](=O)[O-]
(2-amino-5-chloro-4-piperidin-1-ylphenyl)-oxido-oxoazanium