Task: Answer the multiple choice question.
Question: Which compound has a 16.663% 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.) Cc1nc(N)ncc1-c1ccc2c(c1)OCO2
b.) CCOC(=O)c1cc2c(N)c(C(=O)c3ccc(Br)cc3)sc2[nH]c1=O
Answer: a. Cc1nc(N)ncc1-c1ccc2c(c1)OCO2
{#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#}
Cc1nc(N)ncc1-c1ccc2c(c1)OCO2
Cc1nc(N)ncc1-c1ccc2c(c1)OCO2
5-(1,3-benzodioxol-5-yl)-4-methylpyrimidin-2-amine