Task: Answer the multiple-choice question.
Question: Which compound exhibits a -39.049% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) COc1cc(C#N)ccc1OCC(=O)N1CCc2ccccc2C1
b) Cc1noc(C)c1COC(=O)[C@@H](NC(=O)c1ccccc1)C(C)C
Answer: a. COc1cc(C#N)ccc1OCC(=O)N1CCc2ccccc2C1
{#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#}
COc1cc(C#N)ccc1OCC(=O)N1CCc2ccccc2C1
COc1cc(C#N)ccc1OCC(=O)N1CCc2ccccc2C1
4-[2-(3,4-dihydro-1H-isoquinolin-2-yl)-2-oxoethoxy]-3-methoxybenzonitrile