Task: Answer the multiple-choice question.
Question: Which compound has a -5.806\% 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 additional words.
Options:
[a] Cc1nc2ccccc2n1CC(O)COc1ccc(Br)cc1
[b] CC(=O)c1cnn(-c2cc(Oc3cccc(C)c3)ncn2)c1C
Answer: a. Cc1nc2ccccc2n1CC(O)COc1ccc(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#}
Cc1nc2ccccc2n1CC(O)COc1ccc(Br)cc1
Cc1nc2ccccc2n1CC(O)COc1ccc(Br)cc1
1-(4-bromophenoxy)-3-(2-methylbenzimidazol-1-yl)propan-2-ol