Task: Answer the multiple-choice question.
Query: Which compound exhibits a -10.647\% 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(NCC(C)C)c2ccccc2[nH]c1=O
b: COc1ccc(OC)c(CN2CCN(C(=O)CN3C(=O)NC4(CCCC4)C3=O)CC2)c1
c: CCN(Cc1ccccc1)C(=O)CCc1nc(CN2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)CC2)no1
Answer: c. CCN(Cc1ccccc1)C(=O)CCc1nc(CN2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)CC2)no1
{#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#}
CCN(Cc1ccccc1)C(=O)CCc1nc(CN2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)CC2)no1
CCN(Cc1ccccc1)C(=O)CCc1nc(CN2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)CC2)no1
N-benzyl-N-ethyl-3-[3-[[4-(4-nitrobenzoyl)piperazin-1-yl]methyl]-1,2,4-oxadiazol-5-yl]propanamide