Task: Answer the multiple choice question.
Question: Which compound has a 5.518% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCN(CC)c1ccc(CNc2ccc3c(c2)ncn3C(C)(C)C)cc1
b: CCOC(=O)C1CCN(C(=O)COC(=O)CNC(=O)c2ccc(OC)cc2)CC1
Answer: b. CCOC(=O)C1CCN(C(=O)COC(=O)CNC(=O)c2ccc(OC)cc2)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(=O)COC(=O)CNC(=O)c2ccc(OC)cc2)CC1
CCOC(=O)C1CCN(C(=O)COC(=O)CNC(=O)c2ccc(OC)cc2)CC1
ethyl 1-[2-[2-[(4-methoxybenzoyl)amino]acetyl]oxyacetyl]piperidine-4-carboxylate