Task: Answer the multiple-choice question.
Question: Which drug exhibits a -32.538% 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) O=S(=O)(NCCCc1ccccc1)c1ccc(Br)cc1
(b) COc1cccc(-c2nnc(-c3ccc(C)o3)o2)c1
Answer: b. COc1cccc(-c2nnc(-c3ccc(C)o3)o2)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(-c2nnc(-c3ccc(C)o3)o2)c1
COc1cccc(-c2nnc(-c3ccc(C)o3)o2)c1
2-(3-methoxyphenyl)-5-(5-methylfuran-2-yl)-1,3,4-oxadiazole