Task: Answer the multiple-choice question.
Question: Which drug exhibits a 9.319% 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. Cc1ccc(-c2cc(-c3ccc4c(c3)OCO4)c(C#N)c(N)n2)o1
b. Cn1ncc2c(Nc3ccccc3Br)ncnc21
Answer: b. Cn1ncc2c(Nc3ccccc3Br)ncnc21
{#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#}
Cn1ncc2c(Nc3ccccc3Br)ncnc21
Cn1ncc2c(Nc3ccccc3Br)ncnc21
N-(2-bromophenyl)-1-methylpyrazolo[3,4-d]pyrimidin-4-amine