Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 12.856\% 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] Cc1c(C(=O)Oc2ccc(-c3cnc4ccccc4n3)cc2)cccc1[N+](=O)[O-]
[b] CCCCCC1CC(=O)N(Cc2ccc(Cl)cc2)C(=O)N1
Answer: a. Cc1c(C(=O)Oc2ccc(-c3cnc4ccccc4n3)cc2)cccc1[N+](=O)[O-]
{#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#}
(4-quinoxalin-2-ylphenyl) 2-methyl-3-nitrobenzoate