Task: Answer the multiple-choice question.
Query: Which compound has a 13.438\% 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 other words.
Options:
a O=C1c2ccccc2S(=O)(=O)N1CCOc1ccc(F)cc1
b O=C(c1ccco1)N1CCN(S(=O)(=O)Cc2ccccc2Cl)CC1
c Nc1cc(=O)[nH]c(=O)n1-c1cccc(F)c1
d [O-][n+]1onc2c1CCc1nnccc1-2
Answer: d. [O-][n+]1onc2c1CCc1nnccc1-2
{#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#}
[O-][n+]1onc2c1CCc1nnccc1-2
[O-][n+]1onc2c1CCc1nnccc1-2
3-oxido-4,5-dihydro-[1,2,5]oxadiazolo[3,4-f]cinnolin-3-ium