Task: Answer the multiple-choice question.
Question: Which compound exhibits a 8.341% 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] CCOC(=O)c1c(C)oc2cc(Br)c(O)c(Br)c12
[b] COc1ccc(C)cc1NC(=O)CN(c1ccccc1F)S(C)(=O)=O
Answer: a. CCOC(=O)c1c(C)oc2cc(Br)c(O)c(Br)c12
{#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#}
CCOC(=O)c1c(C)oc2cc(Br)c(O)c(Br)c12
CCOC(=O)c1c(C)oc2cc(Br)c(O)c(Br)c12
ethyl 4,6-dibromo-5-hydroxy-2-methyl-1-benzofuran-3-carboxylate