Task: Answer the multiple choice question.
Question: Which compound exhibits a -83.098\% 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: O=C(Nc1ccccc1-c1ccccc1)C1CCCCC1
b: CC(C)(C)c1ccc(Cn2c(=O)cnc3ccccc32)cc1
c: CC(C(=O)O)N1c2cccc3cccc(c23)S1(=O)=O
d: Clc1ccc(C2=C3CCCCn4c(-c5ccccc5)c[n+](c43)C2)cc1.[Br-]
Answer: d. Clc1ccc(C2=C3CCCCn4c(-c5ccccc5)c[n+](c43)C2)cc1.[Br-]
{#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#}
Clc1ccc(C2=C3CCCCn4c(-c5ccccc5)c[n+](c43)C2)cc1.[Br-]
Clc1ccc(C2=C3CCCCn4c(-c5ccccc5)c[n+](c43)C2)cc1.[Br-]
6-(4-chlorophenyl)-2-phenyl-1-aza-4-azoniatricyclo[5.4.1.04,12]dodeca-2,4(12),6-triene;bromide