Task: Answer the MCQ question.
Question: Which compound exhibits a 6.317\% 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 additional words.
Options:
a CC1C2(C)OC(=N)C(C#N)(C(C)O2)C1(C#N)C#N
b COc1ccc(CC(=O)OCc2nnc(C3COc4ccccc4O3)o2)cc1OC
Answer: b. COc1ccc(CC(=O)OCc2nnc(C3COc4ccccc4O3)o2)cc1OC
{#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#}
COc1ccc(CC(=O)OCc2nnc(C3COc4ccccc4O3)o2)cc1OC
COc1ccc(CC(=O)OCc2nnc(C3COc4ccccc4O3)o2)cc1OC
[5-(2,3-dihydro-1,4-benzodioxin-3-yl)-1,3,4-oxadiazol-2-yl]methyl 2-(3,4-dimethoxyphenyl)acetate