Task: Answer the multiple-choice question.
Question: Which compound has a -5.988\% human ether-à-go-go related gene (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] CCOc1ccccc1N(C(=O)Cn1nnnc1-c1ccc(C)o1)C(CC)C(=O)NC(C)(C)C
[b] C#CCn1cc(Cl)cc(C(=O)Nc2ccccc2)c1=O
Answer: a. CCOc1ccccc1N(C(=O)Cn1nnnc1-c1ccc(C)o1)C(CC)C(=O)NC(C)(C)C
{#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#}
CCOc1ccccc1N(C(=O)Cn1nnnc1-c1ccc(C)o1)C(CC)C(=O)NC(C)(C)C
CCOc1ccccc1N(C(=O)Cn1nnnc1-c1ccc(C)o1)C(CC)C(=O)NC(C)(C)C
N-tert-butyl-2-(2-ethoxy-N-[2-[5-(5-methylfuran-2-yl)tetrazol-1-yl]acetyl]anilino)butanamide