Task: Answer the multiple choice question.
Question: Which compound exhibits a -0.150\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CC(C)NCC(O)c1ccc(O)c(O)c1.Cl
b: CCOC(=O)c1ccc(COC(=O)c2cc(=O)[nH]c3ccccc23)o1
c: CCCCNCCOCCOc1ccc(C)cc1[N+](=O)[O-].O=C(O)C(=O)O
Answer: b. CCOC(=O)c1ccc(COC(=O)c2cc(=O)[nH]c3ccccc23)o1
{#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#}
(5-ethoxycarbonylfuran-2-yl)methyl 2-oxo-1H-quinoline-4-carboxylate