Task: Answer the MCQ question.
Question: Which drug exhibits a 8.549% 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] Nn1c(Cc2ccccc2)n[nH]c1=S
[b] O=C(COC(=O)COc1ccc(Br)cc1)NC1CCCCCC1
Answer: a. Nn1c(Cc2ccccc2)n[nH]c1=S
{#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#}
Nn1c(Cc2ccccc2)n[nH]c1=S
Nn1c(Cc2ccccc2)n[nH]c1=S
4-amino-3-benzyl-1H-1,2,4-triazole-5-thione