Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 5.439\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCN(CC(=O)Nc1c(F)cccc1F)C(=O)CNC(=O)COc1ccccc1
b. CC(=O)c1nnn(-c2ccc(F)cc2F)c1C
Answer: b. CC(=O)c1nnn(-c2ccc(F)cc2F)c1C
{#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)c1nnn(-c2ccc(F)cc2F)c1C
CC(=O)c1nnn(-c2ccc(F)cc2F)c1C
1-[1-(2,4-difluorophenyl)-5-methyltriazol-4-yl]ethanone