Task: Answer the multiple-choice question.
Query: Which compound exhibits a 9.147\% 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] CC(C)NC(=O)CC(=O)N/N=C/c1ccc(Br)cc1
[b] O=C(OCC(=O)N1N=C(c2ccc(Cl)cc2)CC1c1ccco1)c1ccccc1O
Answer: a. CC(C)NC(=O)CC(=O)N/N=C/c1ccc(Br)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#}
N'-[(E)-(4-bromophenyl)methylideneamino]-N-propan-2-ylpropanediamide