Task: Answer the multiple-choice question.
Question: Which compound exhibits a 4.301% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=C(N/N=C/c1ccccc1O)NC12CC3CC(CC(C3)C1)C2
b: COc1cc(/C=N/O)cc(Br)c1OC
Answer: b. COc1cc(/C=N/O)cc(Br)c1OC
{#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#}
COc1cc(/C=N/O)cc(Br)c1OC
COc1cc(/C=N/O)cc(Br)c1OC
(NE)-N-[(3-bromo-4,5-dimethoxyphenyl)methylidene]hydroxylamine