Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 1.974% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) Cn1cnc([N+](=O)[O-])c1NC(C)(C)C
b.) Cc1ccc(C(=O)NCC(=O)OCC(=O)c2ccc3c(c2)NC(=O)CO3)cc1
Answer: a. Cn1cnc([N+](=O)[O-])c1NC(C)(C)C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cn1cnc([N+](=O)[O-])c1NC(C)(C)C
Cn1cnc([N+](=O)[O-])c1NC(C)(C)C
N-tert-butyl-3-methyl-5-nitroimidazol-4-amine