Task: Answer the multiple-choice question.
Question: Which compound has a 4.273% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCCCCCCCCCCC(=O)N1CC(=O)NC(=O)C1
[b] Cc1ccc(Cn2nnc3c(=O)[nH]c(C4CCCN(C(=O)Nc5ccc(F)cc5F)C4)nc32)cc1
[c] Cc1cc(C[n+]2ccccc2)c2nsnc2c1.[Cl-]
[d] CC(=O)c1ccc(OCc2cc([N+](=O)[O-])cc3c2OCOC3)cc1
Answer: d. CC(=O)c1ccc(OCc2cc([N+](=O)[O-])cc3c2OCOC3)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(=O)c1ccc(OCc2cc([N+](=O)[O-])cc3c2OCOC3)cc1
CC(=O)c1ccc(OCc2cc([N+](=O)[O-])cc3c2OCOC3)cc1
1-[4-[(6-nitro-4H-1,3-benzodioxin-8-yl)methoxy]phenyl]ethanone