Task: Answer the multiple-choice question.
Question: Which compound exhibits a 38.256% 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)N1CCC(=NNc2nc(C)cc(=O)[nH]2)CC1
b CCOC(=O)N1CCN(CC(=O)Nc2c(C(=O)OC)[nH]c3cc(C)ccc23)CC1
Answer: a. CCOC(=O)N1CCC(=NNc2nc(C)cc(=O)[nH]2)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#}
CCOC(=O)N1CCC(=NNc2nc(C)cc(=O)[nH]2)CC1
CCOC(=O)N1CCC(=NNc2nc(C)cc(=O)[nH]2)CC1
ethyl 4-[(4-methyl-6-oxo-1H-pyrimidin-2-yl)hydrazinylidene]piperidine-1-carboxylate