Problem statement: Answer the MCQ question.
Query: Which compound has a 8.561\% 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.) COc1nonc1NC(=O)CSc1nc2ccccc2[nH]1
b.) CCc1ncc(C(O)c2cccc(OC)c2OC)n1C
Answer: a. COc1nonc1NC(=O)CSc1nc2ccccc2[nH]1
{#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#}
COc1nonc1NC(=O)CSc1nc2ccccc2[nH]1
COc1nonc1NC(=O)CSc1nc2ccccc2[nH]1
2-(1H-benzimidazol-2-ylsulfanyl)-N-(4-methoxy-1,2,5-oxadiazol-3-yl)acetamide