Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 6.216\% 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] CCCc1cc(=O)[nH]c(SCC(=O)OCc2ccccc2)n1
[b] O=C(/C(Cl)=C/Nc1ccc(Br)cn1)C(F)(F)F
Answer: a. CCCc1cc(=O)[nH]c(SCC(=O)OCc2ccccc2)n1
{#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#}
CCCc1cc(=O)[nH]c(SCC(=O)OCc2ccccc2)n1
CCCc1cc(=O)[nH]c(SCC(=O)OCc2ccccc2)n1
benzyl 2-[(6-oxo-4-propyl-1H-pyrimidin-2-yl)sulfanyl]acetate