Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 9.967% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) COc1ccccc1NC(=O)Cn1c(C)cc(=O)c2cc(Br)ccc21
b) CCN1CCN(C(c2cccs2)C(C)NC(=O)CC(C)C)CC1
Answer: a. COc1ccccc1NC(=O)Cn1c(C)cc(=O)c2cc(Br)ccc21
{#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#}
COc1ccccc1NC(=O)Cn1c(C)cc(=O)c2cc(Br)ccc21
COc1ccccc1NC(=O)Cn1c(C)cc(=O)c2cc(Br)ccc21
2-(6-bromo-2-methyl-4-oxoquinolin-1-yl)-N-(2-methoxyphenyl)acetamide