Task: Answer the multiple choice question.
Question: Which drug has a 24.870% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CN(NC(=O)c1ccc(Cl)cc1Cl)C1=NS(=O)(=O)c2ccccc21
b: Brc1cnc2nc[nH]c2c1
c: CCCCCN(C(=O)CCC(=O)OCC(=O)N(C)Cc1ccc(C)cc1)c1c(N)n(CCCC)c(=O)[nH]c1=O
Answer: b. Brc1cnc2nc[nH]c2c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Brc1cnc2nc[nH]c2c1
Brc1cnc2nc[nH]c2c1
6-bromo-1H-imidazo[4,5-b]pyridine