Problem statement: Answer the multiple-choice question.
Question: Which compound has a -4.978\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] NC(=O)CC(NC(=O)c1ccccc1)c1ccc(NC2CCC2)c([N+](=O)[O-])c1
[b] Cc1ccc(Cn2nc(C)c(NC(=O)c3cc(-c4ccco4)on3)c2C)cc1
Answer: a. NC(=O)CC(NC(=O)c1ccccc1)c1ccc(NC2CCC2)c([N+](=O)[O-])c1
{#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#}
[5-(3-amino-1-benzamido-3-oxopropyl)-2-(cyclobutylamino)phenyl]-oxido-oxoazanium