Task: Answer the MCQ question.
Query: Which compound has a 6.945% 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 other words.
Options:
a: C1N2CN3CN1CN(C2)C3
b: O=C(COc1cccc(NC(=O)c2cccc([N+](=O)[O-])c2)c1)c1ccc(Br)cc1
Answer: b. O=C(COc1cccc(NC(=O)c2cccc([N+](=O)[O-])c2)c1)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_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#}
O=C(COc1cccc(NC(=O)c2cccc([N+](=O)[O-])c2)c1)c1ccc(Br)cc1
O=C(COc1cccc(NC(=O)c2cccc([N+](=O)[O-])c2)c1)c1ccc(Br)cc1
[3-[[3-[2-(4-bromophenyl)-2-oxoethoxy]phenyl]carbamoyl]phenyl]-oxido-oxoazanium