Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 14.470\% 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] COc1ccccc1CC(=O)N1CCCc2cc(C)ccc21
[b] CCOC(=O)c1c(-n2cnnn2)sc(C)c1C
Answer: a. COc1ccccc1CC(=O)N1CCCc2cc(C)ccc21
{#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#}
COc1ccccc1CC(=O)N1CCCc2cc(C)ccc21
COc1ccccc1CC(=O)N1CCCc2cc(C)ccc21
2-(2-methoxyphenyl)-1-(6-methyl-3,4-dihydro-2H-quinolin-1-yl)ethanone