Problem statement: Answer the MCQ question.
Question: Which drug has a 9.626\% 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] O=C(NC1(O)C(=O)c2ccccc2C1=O)c1c(Cl)cccc1Cl
[b] CCCCN(C(=O)COc1ccc(NC(C)=O)cc1)C1CCS(=O)(=O)C1
Answer: b. CCCCN(C(=O)COc1ccc(NC(C)=O)cc1)C1CCS(=O)(=O)C1
{#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#}
2-(4-acetamidophenoxy)-N-butyl-N-(1,1-dioxothiolan-3-yl)acetamide