Task: Answer the multiple-choice question.
Question: Which compound exhibits a -3.016\% 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: CC1(C)C(c2cccs2)=[N+]([O-])C2(CCCCC/C2=N\NC(N)=S)N1O
b: Nc1nonc1-c1nc2ccccc2[nH]1
Answer: b. Nc1nonc1-c1nc2ccccc2[nH]1
{#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#}
Nc1nonc1-c1nc2ccccc2[nH]1
Nc1nonc1-c1nc2ccccc2[nH]1
4-(1H-benzimidazol-2-yl)-1,2,5-oxadiazol-3-amine