Task: Answer the MCQ question.
Question: Which compound exhibits a 6.414\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCC1CCCCN1C(=O)COc1cc(=O)n(C)c2ccccc12
(b) CC1CCN(CCNC(=O)C2CCCN(S(=O)(=O)c3cccc4nonc34)C2)CC1
Answer: a. CCC1CCCCN1C(=O)COc1cc(=O)n(C)c2ccccc12
{#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#}
CCC1CCCCN1C(=O)COc1cc(=O)n(C)c2ccccc12
CCC1CCCCN1C(=O)COc1cc(=O)n(C)c2ccccc12
4-[2-(2-ethylpiperidin-1-yl)-2-oxoethoxy]-1-methylquinolin-2-one