Problem statement: Answer the MCQ question.
Question: Which compound has a 16.143\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) Cn1c(COc2ccccc2O)[n+](C)c2ccccc21.[Br-]
b.) CC(=O)c1ccc(-n2ccc(=O)cc2)cc1
Answer: b. CC(=O)c1ccc(-n2ccc(=O)cc2)cc1
{#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#}
CC(=O)c1ccc(-n2ccc(=O)cc2)cc1
CC(=O)c1ccc(-n2ccc(=O)cc2)cc1
1-(4-acetylphenyl)pyridin-4-one