Task: Answer the multiple-choice question.
Question: Which drug has a 21.323% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCOC(=O)COc1ccc2nsnc2c1
b CN1CCN(C(=O)c2ccc3c(=O)n(CCc4ccccc4)c(=S)[nH]c3c2)CC1
Answer: a. CCOC(=O)COc1ccc2nsnc2c1
{#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)COc1ccc2nsnc2c1
CCOC(=O)COc1ccc2nsnc2c1
ethyl2-(2-thiabenzotriazol-5-yloxy)acetate