Task: Answer the multiple choice question.
Question: Which compound has a 4.281% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CCCN(CC(=O)Nc1cccc(S(N)(=O)=O)c1)CC(=O)Nc1ccc(F)c(F)c1F
b.) COc1cccc(-c2nc(-c3ccc(Br)o3)no2)c1
Answer: b. COc1cccc(-c2nc(-c3ccc(Br)o3)no2)c1
{#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#}
COc1cccc(-c2nc(-c3ccc(Br)o3)no2)c1
COc1cccc(-c2nc(-c3ccc(Br)o3)no2)c1
3-(5-bromofuran-2-yl)-5-(3-methoxyphenyl)-1,2,4-oxadiazole