Task: Answer the multiple-choice question.
Query: Which compound has a 12.702\% 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. CC(C)(C)c1csc(NC(=O)c2c(F)c(F)c(F)c(F)c2F)n1
b. COc1cc(/C=C2\NC(=O)NC2=O)cc(Br)c1OC
Answer: b. COc1cc(/C=C2\NC(=O)NC2=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_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#}
COc1cc(/C=C2\NC(=O)NC2=O)cc(Br)c1OC
COc1cc(/C=C2\NC(=O)NC2=O)cc(Br)c1OC
(5Z)-5-[(3-bromo-4,5-dimethoxyphenyl)methylidene]imidazolidine-2,4-dione