Task: Answer the MCQ question.
Query: Which drug exhibits a 6.856% 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] CCOC(=O)C1C(c2cccs2)NC(=O)N(C)C1(O)C(F)(F)F
[b] O=S(=O)(NCCc1ccccc1)c1ccc(Br)s1
Answer: a. CCOC(=O)C1C(c2cccs2)NC(=O)N(C)C1(O)C(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#}
CCOC(=O)C1C(c2cccs2)NC(=O)N(C)C1(O)C(F)(F)F
CCOC(=O)C1C(c2cccs2)NC(=O)N(C)C1(O)C(F)(F)F
ethyl 6-hydroxy-1-methyl-2-oxo-4-thiophen-2-yl-6-(trifluoromethyl)-1,3-diazinane-5-carboxylate