Task: Answer the MCQ question.
Query: Which drug exhibits a 5.494% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CC(CCc1ccccc1)NC(=O)CSc1cccc[n+]1[O-]
b. C#CCOC(=O)Nc1cnccc1C(F)(F)F
Answer: b. C#CCOC(=O)Nc1cnccc1C(F)(F)F
{#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#}
C#CCOC(=O)Nc1cnccc1C(F)(F)F
C#CCOC(=O)Nc1cnccc1C(F)(F)F
prop-2-ynyl N-[4-(trifluoromethyl)pyridin-3-yl]carbamate