Task: Answer the multiple-choice question.
Query: Which compound has a 10.579\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] O=C(c1cccc(Cl)c1)N1CCCC(c2ccc(Cl)cc2)=N1
[b] CC(=O)N1c2ccccc2CCc2ccc([N+](=O)[O-])cc21
[c] COc1ccc(OCCCC(=O)OCC(=O)c2ccc3c(c2)NC(=O)CO3)cc1
[d] Nc1nc(SCC(=O)Nc2ccc([N+](=O)[O-])cc2Br)n[nH]1
Answer: b. CC(=O)N1c2ccccc2CCc2ccc([N+](=O)[O-])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#}
CC(=O)N1c2ccccc2CCc2ccc([N+](=O)[O-])cc21
CC(=O)N1c2ccccc2CCc2ccc([N+](=O)[O-])cc21
1-(2-nitro-5,6-dihydrobenzo[b][1]benzazepin-11-yl)ethanone