Problem statement: Answer the multiple-choice question.
Question: Which compound has a -11.529\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) N#Cc1ccccc1NC(=O)CN1CCN(c2ccccn2)CC1
b) CCOC(=O)C1CCN(S(=O)(=O)c2c[nH]c(=O)[nH]c2=O)CC1
Answer: b. CCOC(=O)C1CCN(S(=O)(=O)c2c[nH]c(=O)[nH]c2=O)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)C1CCN(S(=O)(=O)c2c[nH]c(=O)[nH]c2=O)CC1
CCOC(=O)C1CCN(S(=O)(=O)c2c[nH]c(=O)[nH]c2=O)CC1
ethyl1-[(2,4-dioxo-1H-pyrimidin-5-yl)sulfonyl]piperidine-4-carboxylate