Task: Answer the multiple choice question.
Question: Which compound exhibits a 7.949% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CC(=O)CCC(=O)OCC(=O)c1ccc(C(F)(F)F)cc1
b NNC(=O)c1cccc(COc2ccc(Br)cc2)c1
Answer: a. CC(=O)CCC(=O)OCC(=O)c1ccc(C(F)(F)F)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(=O)CCC(=O)OCC(=O)c1ccc(C(F)(F)F)cc1
CC(=O)CCC(=O)OCC(=O)c1ccc(C(F)(F)F)cc1
[2-oxo-2-[4-(trifluoromethyl)phenyl]ethyl]4-oxopentanoate