Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 4.508\% 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) Cc1ccc(C(=O)C[n+]2cc(Br)cc(Br)c2)cc1[N+](=O)[O-].[Br-]
(b) CCOC(=O)c1sc(NC(=O)CSc2nc3c(cc2C#N)CCCCCC3)c(C#N)c1C
(c) Nc1nc2c(c(=O)[nH]1)C(c1ccccc1)C1=C(N2)c2ccccc2C1=O
Answer: a. Cc1ccc(C(=O)C[n+]2cc(Br)cc(Br)c2)cc1[N+](=O)[O-].[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#}
Cc1ccc(C(=O)C[n+]2cc(Br)cc(Br)c2)cc1[N+](=O)[O-].[Br-]
Cc1ccc(C(=O)C[n+]2cc(Br)cc(Br)c2)cc1[N+](=O)[O-].[Br-]
2-(3,5-dibromopyridin-1-ium-1-yl)-1-(4-methyl-3-nitrophenyl)ethanone;bromide