Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 7.834% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: NS(=O)(=O)c1ccc(NN=C2CCN(Cc3ccccc3)CC2)c([N+](=O)[O-])c1
b: CCOC(=O)CCc1n[nH]c(=O)[nH]c1=O
Answer: b. CCOC(=O)CCc1n[nH]c(=O)[nH]c1=O
{#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#}
CCOC(=O)CCc1n[nH]c(=O)[nH]c1=O
CCOC(=O)CCc1n[nH]c(=O)[nH]c1=O
ethyl 3-(3,5-dioxo-2H-1,2,4-triazin-6-yl)propanoate