Task: Answer the MCQ question.
Query: Which compound has a 8.859\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COc1ccc(CCn2c(=N)c(C(=O)NC3CCCC3)cc3c(=O)n4ccccc4nc32)cc1
[b] CCOC(=O)c1c(C)n(C)c2ccc(OC)c(NC(=O)CCN3CCSCC3)c12
[c] CC(C)(O)C#Cc1ncc(C(F)(F)F)cc1Cl
Answer: c. CC(C)(O)C#Cc1ncc(C(F)(F)F)cc1Cl
{#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(C)(O)C#Cc1ncc(C(F)(F)F)cc1Cl
CC(C)(O)C#Cc1ncc(C(F)(F)F)cc1Cl
4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-2-methylbut-3-yn-2-ol