Problem statement: Answer the MCQ question.
Query: Which drug has a 3.791\% 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 additional words.
Options:
a: Cc1ncc([N+](=O)[O-])n1CCOc1nonc1N
b: COc1ccc(C)cc1NC(=O)CCNS(=O)(=O)c1cccc2nonc12
Answer: a. Cc1ncc([N+](=O)[O-])n1CCOc1nonc1N
{#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#}
Cc1ncc([N+](=O)[O-])n1CCOc1nonc1N
Cc1ncc([N+](=O)[O-])n1CCOc1nonc1N
4-[2-(2-methyl-5-nitroimidazol-1-yl)ethoxy]-1,2,5-oxadiazol-3-amine