Task: Answer the multiple-choice question.
Question: Which compound exhibits a 7.864\% 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 other words.
Options:
[a] CCOc1ccc(CCNC(=O)COc2cccc(-n3cnnn3)c2)cc1OCC
[b] CCOc1ccc(/C=C2/SC(=O)NC2=S)cc1
Answer: b. CCOc1ccc(/C=C2/SC(=O)NC2=S)cc1
{#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#}
CCOc1ccc(/C=C2/SC(=O)NC2=S)cc1
CCOc1ccc(/C=C2/SC(=O)NC2=S)cc1
(5E)-5-[(4-ethoxyphenyl)methylidene]-4-sulfanylidene-1,3-thiazolidin-2-one