Task: Answer the multiple choice question.
Question: Which compound has a -86.934\% human ether-à-go-go related gene (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] COc1cccc(NC(=O)N2CCCC2C(=O)NCc2ccccc2F)c1
[b] O=[N+]([O-])c1ccc(CN2CCOCCOCCN(Cc3ccc([N+](=O)[O-])cc3)CCOCC2)cc1
[c] CC(C)CN(C(=O)COC(=O)c1ccccc1Sc1ccccc1C#N)C1CCS(=O)(=O)C1
Answer: b. O=[N+]([O-])c1ccc(CN2CCOCCOCCN(Cc3ccc([N+](=O)[O-])cc3)CCOCC2)cc1
{#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#}
O=[N+]([O-])c1ccc(CN2CCOCCOCCN(Cc3ccc([N+](=O)[O-])cc3)CCOCC2)cc1
O=[N+]([O-])c1ccc(CN2CCOCCOCCN(Cc3ccc([N+](=O)[O-])cc3)CCOCC2)cc1
7,13-bis[(4-nitrophenyl)methyl]-1,4,10-trioxa-7,13-diazacyclopentadecane