Problem statement: Answer the MCQ question.
Question: Which drug has a 4.768% 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] CCc1ccc(NC(=S)NC(=O)CC(C)C)cc1
[b] CCCCC(=O)Nc1ccccc1C#N
Answer: b. CCCCC(=O)Nc1ccccc1C#N
{#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#}
CCCCC(=O)Nc1ccccc1C#N
CCCCC(=O)Nc1ccccc1C#N
N-(6-cyanophenyl)pentanamide