Task: Answer the MCQ question.
Query: Which compound has a 9.959% 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.) Cc1ccc(N=Cc2cc3c(cc2O)OC(N)=C(C#N)C3c2ccccc2)cc1
b.) CCOC(Cn1ccc(=O)[nH]c1=O)OCC
Answer: b. CCOC(Cn1ccc(=O)[nH]c1=O)OCC
{#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(Cn1ccc(=O)[nH]c1=O)OCC
CCOC(Cn1ccc(=O)[nH]c1=O)OCC
1-(2,2-diethoxyethyl)pyrimidine-2,4-dione