Problem statement: Answer the multiple-choice question.
Question: Which compound has a -1.117\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCOC(=O)C(C)C1(O)c2ccccc2-c2ncccc21
[b] COc1ccc(-n2cnc3cc(C(=O)N4CCC5(CC4)OCCO5)ccc32)cc1
Answer: a. CCOC(=O)C(C)C1(O)c2ccccc2-c2ncccc21
{#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#}
CCOC(=O)C(C)C1(O)c2ccccc2-c2ncccc21
CCOC(=O)C(C)C1(O)c2ccccc2-c2ncccc21
ethyl2-(5-hydroxyindeno[1,2-b]pyridin-5-yl)propanoate