Task: Answer the MCQ question.
Question: Which compound exhibits a 8.134% 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] COc1ccc(-c2c(C)[nH]n3c(=O)c(Cc4ccccc4)c(C)nc23)cc1OC
[b] CCOC(=O)c1ccc2nc(NC(=O)c3cccs3)sc2c1
Answer: b. CCOC(=O)c1ccc2nc(NC(=O)c3cccs3)sc2c1
{#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)c1ccc2nc(NC(=O)c3cccs3)sc2c1
CCOC(=O)c1ccc2nc(NC(=O)c3cccs3)sc2c1
ethyl 2-(thiophene-2-carbonylamino)-1,3-benzothiazole-6-carboxylate