Task: Answer the multiple choice question.
Question: Which compound exhibits a -40.442% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCCCNC(=S)NC(=O)c1ccc([N+](=O)[O-])cc1
[b] O=C(O)c1cccc(-c2nnn(Cc3ccccc3)n2)c1
Answer: a. CCCCNC(=S)NC(=O)c1ccc([N+](=O)[O-])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#}
CCCCNC(=S)NC(=O)c1ccc([N+](=O)[O-])cc1
CCCCNC(=S)NC(=O)c1ccc([N+](=O)[O-])cc1
N-(butylcarbamothioyl)-4-nitrobenzamide