Task: Answer the multiple-choice question.
Query: Which compound has a 8.070\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COc1ccccc1N=Nc1ccc(O)c2ncccc12
[b] Brc1cc(Br)c2nc(-c3cccs3)ccc2c1
[c] COc1cc(C(N)=O)cc(Br)c1OCc1ccccc1
Answer: b. Brc1cc(Br)c2nc(-c3cccs3)ccc2c1
{#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#}
Brc1cc(Br)c2nc(-c3cccs3)ccc2c1
Brc1cc(Br)c2nc(-c3cccs3)ccc2c1
6,8-dibromo-2-thiophen-2-ylquinoline