Task: Answer the multiple-choice question.
Query: Which compound exhibits a 6.994\% 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) O=C(O)c1ccc2cccc(O)c2n1
b) c1ccc(-c2nnc(-c3ccco3)o2)cc1
c) COc1ccc(Br)cc1CN1CCN(C(=O)c2ccc(OC)c(OC)c2)CC1.O=C(O)C(=O)O
Answer: b. c1ccc(-c2nnc(-c3ccco3)o2)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#}
c1ccc(-c2nnc(-c3ccco3)o2)cc1
c1ccc(-c2nnc(-c3ccco3)o2)cc1
2-(furan-2-yl)-5-phenyl-1,3,4-oxadiazole