Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 17.021% 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: O=C(N/N=C/c1ccc(Br)s1)c1ccc([N+](=O)[O-])cc1
b: O=C(Nc1ccccc1)Nc1cc([N+](=O)[O-])ccc1F
Answer: a. O=C(N/N=C/c1ccc(Br)s1)c1ccc([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#}
O=C(N/N=C/c1ccc(Br)s1)c1ccc([N+](=O)[O-])cc1
O=C(N/N=C/c1ccc(Br)s1)c1ccc([N+](=O)[O-])cc1
N-[(E)-(5-bromothiophen-2-yl)methylideneamino]-4-nitrobenzamide