Task: Answer the multiple-choice question.
Question: Which compound exhibits a -7.901% 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: CCOCC(=O)Nc1cccc(OC)c1
b: Cn1c(=O)[nH]c(=O)c2c1nc(CN1CCN(Cc3ccccc3)CC1)n2CC(N)=O
Answer: a. CCOCC(=O)Nc1cccc(OC)c1
{#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#}
CCOCC(=O)Nc1cccc(OC)c1
CCOCC(=O)Nc1cccc(OC)c1
2-ethoxy-N-(3-methoxyphenyl)acetamide