Task: Answer the multiple choice question.
Question: Which compound has a 18.113% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCOC(=O)C1CCN(C=Nc2cc(C)on2)CC1
[b] CCN1C(=O)[C@H]2[C@H]3[C@H](O)[C@H](O)C/C(=N\OC[C@@H](C)[C@H](OCc4ccccc4)C(C)C)[C@@H]3CC[C@H]2C1=O
Answer: a. CCOC(=O)C1CCN(C=Nc2cc(C)on2)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)C1CCN(C=Nc2cc(C)on2)CC1
CCOC(=O)C1CCN(C=Nc2cc(C)on2)CC1
ethyl 1-[(5-methyl-1,2-oxazol-3-yl)iminomethyl]piperidine-4-carboxylate