Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 7.826\% 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 other words.
Options:
a: CCN(CC)CCCNC(=O)c1cc(-c2ccc(Cl)cc2)on1
b: Cn1c(=O)c([N+](=O)[O-])c(-n2cnc3ccccc32)c2ccccc21
Answer: b. Cn1c(=O)c([N+](=O)[O-])c(-n2cnc3ccccc32)c2ccccc21
{#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#}
Cn1c(=O)c([N+](=O)[O-])c(-n2cnc3ccccc32)c2ccccc21
Cn1c(=O)c([N+](=O)[O-])c(-n2cnc3ccccc32)c2ccccc21
4-(benzimidazol-1-yl)-1-methyl-3-nitroquinolin-2-one