Task: Answer the multiple choice question.
Question: Which drug exhibits a 9.137\% 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) COc1ccc(-c2nc(-c3ccc(Br)o3)no2)cc1OC
(b) Cc1ccc(C(=O)NCCNC(=O)c2ccccn2)cc1
Answer: a. COc1ccc(-c2nc(-c3ccc(Br)o3)no2)cc1OC
{#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#}
COc1ccc(-c2nc(-c3ccc(Br)o3)no2)cc1OC
COc1ccc(-c2nc(-c3ccc(Br)o3)no2)cc1OC
3-(5-bromofuran-2-yl)-5-(3,4-dimethoxyphenyl)-1,2,4-oxadiazole