Task: Answer the MCQ question.
Query: Which drug exhibits a 5.646% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a COc1ccccc1CC(=O)Nc1cc2oc3ccccc3c2cc1OC
b COc1ccc(NS(=O)(=O)c2ccc3c(c2)CCO3)cc1
Answer: a. COc1ccccc1CC(=O)Nc1cc2oc3ccccc3c2cc1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccccc1CC(=O)Nc1cc2oc3ccccc3c2cc1OC
COc1ccccc1CC(=O)Nc1cc2oc3ccccc3c2cc1OC
N-(2-methoxydibenzofuran-3-yl)-2-(2-methoxyphenyl)acetamide