Task: Answer the multiple-choice question.
Question: Which drug has a 6.243\% 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 other words.
Options:
[a] COc1ccc(CCNC2=NCC(C)S2)cc1
[b] NC(=O)c1ccccc1NC(=O)/C=C/c1cccc(Cl)c1
[c] [O-]/C(=C(\C(=S)NCc1ccco1)[n+]1ccccc1)c1ccccc1Br
Answer: c. [O-]/C(=C(\C(=S)NCc1ccco1)[n+]1ccccc1)c1ccccc1Br
{#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-]/C(=C(\C(=S)NCc1ccco1)[n+]1ccccc1)c1ccccc1Br
[O-]/C(=C(\C(=S)NCc1ccco1)[n+]1ccccc1)c1ccccc1Br
(E)-1-(2-bromophenyl)-3-(furan-2-ylmethylamino)-2-pyridin-1-ium-1-yl-3-sulfanylideneprop-1-en-1-olate