Task: Answer the MCQ question.
Query: Which compound exhibits a 19.513% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) NC(=O)C1CCN(c2cc(N3CCOCC3)ccc2[N+](=O)[O-])CC1
b) CCCN1C2CCCC1CC(NC(=O)c1cc(OC)c(OC)c(OC)c1)C2
Answer: a. NC(=O)C1CCN(c2cc(N3CCOCC3)ccc2[N+](=O)[O-])CC1
{#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#}
NC(=O)C1CCN(c2cc(N3CCOCC3)ccc2[N+](=O)[O-])CC1
NC(=O)C1CCN(c2cc(N3CCOCC3)ccc2[N+](=O)[O-])CC1
1-(5-morpholin-4-yl-2-nitrophenyl)piperidine-4-carboxamide