Task: Answer the multiple choice question.
Query: Which compound has a 15.420\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CCOC(=O)c1c(N2CCCCC2)c2ccccc2[nH]c1=O
(b) CC(OC(=O)c1nc(-c2ccccc2)n(-c2ccccc2)n1)C(=O)Nc1cc(Cl)cc(Cl)c1
(c) Cc1cccc(C(=O)NC(=S)NNC(=O)c2cccs2)c1
Answer: a. CCOC(=O)c1c(N2CCCCC2)c2ccccc2[nH]c1=O
{#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)c1c(N2CCCCC2)c2ccccc2[nH]c1=O
CCOC(=O)c1c(N2CCCCC2)c2ccccc2[nH]c1=O
ethyl 2-oxo-4-piperidin-1-yl-1H-quinoline-3-carboxylate