Task: Answer the MCQ question.
Query: Which compound exhibits a 8.952\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. COc1ccccc1N1CCN(c2nc(C)c(C)c(=O)[nH]2)CC1
b. CC(C)c1cc(=O)[nH]c(N2CCN(Cc3ccc4c(c3)OCO4)CC2)n1
c. CC1CCC(Nc2nnnn2-c2ccccc2)CC1
d. c1cncc(-c2nnc(-c3cccs3)o2)c1
Answer: d. c1cncc(-c2nnc(-c3cccs3)o2)c1
{#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#}
c1cncc(-c2nnc(-c3cccs3)o2)c1
c1cncc(-c2nnc(-c3cccs3)o2)c1
2-pyridin-3-yl-5-thiophen-2-yl-1,3,4-oxadiazole