Task: Answer the MCQ question.
Question: Which compound exhibits a -20.502% 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 additional words.
Options:
a. O=C(NC1CCCC1)c1ccc(Br)o1
b. Cc1cccn2cc(CSc3ccccc3N)nc12
Answer: b. Cc1cccn2cc(CSc3ccccc3N)nc12
{#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#}
Cc1cccn2cc(CSc3ccccc3N)nc12
Cc1cccn2cc(CSc3ccccc3N)nc12
2-[(8-methylimidazo[1,2-a]pyridin-2-yl)methylsulfanyl]aniline