Task: Answer the multiple-choice question.
Query: Which compound exhibits a 5.210\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CCOC(=O)N1CCC(=NNC(=O)COc2ccc(C#N)cc2)CC1
b) COc1ccc(NS(=O)(=O)c2cccc(C(=O)N3CCCC(C)C3)c2)cc1
Answer: a. CCOC(=O)N1CCC(=NNC(=O)COc2ccc(C#N)cc2)CC1
{#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#}
CCOC(=O)N1CCC(=NNC(=O)COc2ccc(C#N)cc2)CC1
CCOC(=O)N1CCC(=NNC(=O)COc2ccc(C#N)cc2)CC1
ethyl 4-[[2-(4-cyanophenoxy)acetyl]hydrazinylidene]piperidine-1-carboxylate