Task: Answer the multiple choice question.
Query: Which compound exhibits a 19.478% 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] N#Cc1cccnc1N1CCN(C(=O)c2ccccc2)CC1
[b] CCCOC(=O)CSC1=C(C#N)C(c2ccc3c(c2)OCO3)CC(=O)N1
Answer: a. N#Cc1cccnc1N1CCN(C(=O)c2ccccc2)CC1
{#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#}
N#Cc1cccnc1N1CCN(C(=O)c2ccccc2)CC1
N#Cc1cccnc1N1CCN(C(=O)c2ccccc2)CC1
2-(4-benzoylpiperazin-1-yl)pyridine-3-carbonitrile