Task: Answer the multiple choice question.
Query: Which drug exhibits a 13.986\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Cc1ccc(NC(=O)c2sc3nc(C)nc(N4CCN(c5ccccn5)CC4)c3c2C)c(C)c1
b: CCOC(=O)C1(CCOC)CCN(C(=O)c2ccccc2-c2cccc(C)c2)CC1
Answer: b. CCOC(=O)C1(CCOC)CCN(C(=O)c2ccccc2-c2cccc(C)c2)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)C1(CCOC)CCN(C(=O)c2ccccc2-c2cccc(C)c2)CC1
CCOC(=O)C1(CCOC)CCN(C(=O)c2ccccc2-c2cccc(C)c2)CC1
ethyl 4-(2-methoxyethyl)-1-[2-(3-methylphenyl)benzoyl]piperidine-4-carboxylate