Task: Answer the MCQ question.
Query: Which compound exhibits a 6.558\% 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. Cc1cccc(C)c1NC(=O)COC(=O)c1ccco1
b. CCn1c(SCC(=O)Nc2cc(C)on2)nnc1-c1ccccc1
c. CCn1cc(C(=O)NCc2ccc3c(c2)OCO3)c(=O)c2cc(F)c(N3CCN(C(=O)c4ccco4)CC3)cc21
Answer: c. CCn1cc(C(=O)NCc2ccc3c(c2)OCO3)c(=O)c2cc(F)c(N3CCN(C(=O)c4ccco4)CC3)cc21
{#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#}
N-(1,3-benzodioxol-5-ylmethyl)-1-ethyl-6-fluoro-7-[4-(furan-2-carbonyl)piperazin-1-yl]-4-oxoquinoline-3-carboxamide