Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 12.206\% 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) Cc1cc(C)cc(NC(=O)COc2coc(CN3CCc4ccccc4C3)cc2=O)c1
b) Cc1c(-c2ccccc2)[n+](=O)c(-c2ccco2)c(C)n1[O-]
Answer: b. Cc1c(-c2ccccc2)[n+](=O)c(-c2ccco2)c(C)n1[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#}
Cc1c(-c2ccccc2)[n+](=O)c(-c2ccco2)c(C)n1[O-]
Cc1c(-c2ccccc2)[n+](=O)c(-c2ccco2)c(C)n1[O-]
2-(furan-2-yl)-3,5-dimethyl-4-oxido-6-phenylpyrazin-1-ium 1-oxide