Problem statement: Answer the multiple choice question.
Question: Which compound has a 22.456% human ether-à-go-go related gene (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: c1ccc(-c2nc(-c3cccs3)[nH]c2-c2ccccc2)cc1
b: CC1(C)CC(NC(=S)NC(=O)c2cc(Br)ccc2Cl)CC(C)(C)N1
Answer: a. c1ccc(-c2nc(-c3cccs3)[nH]c2-c2ccccc2)cc1
{#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#}
c1ccc(-c2nc(-c3cccs3)[nH]c2-c2ccccc2)cc1
c1ccc(-c2nc(-c3cccs3)[nH]c2-c2ccccc2)cc1
4,5-diphenyl-2-thiophen-2-yl-1H-imidazole