Problem statement: Answer the MCQ question.
Query: Which compound has a 13.704\% 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: CCOC(=O)c1cccnc1SCC(=O)NC(C)CC
b: O=C(CCC(=O)OCC(=O)c1cccc([N+](=O)[O-])c1)NC1CCCCC1
Answer: a. CCOC(=O)c1cccnc1SCC(=O)NC(C)CC
{#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)c1cccnc1SCC(=O)NC(C)CC
CCOC(=O)c1cccnc1SCC(=O)NC(C)CC
ethyl 2-[2-(butan-2-ylamino)-2-oxoethyl]sulfanylpyridine-3-carboxylate