Task: Answer the multiple choice question.
Question: Which compound has a 9.744\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=[N+]([O-])c1cncc([N+](=O)[O-])c1Nc1ccccc1Cl
[b] CN/C(=C/[N+](=O)[O-])NCCSCc1ccc(CN(C)C)o1.Cl
Answer: a. O=[N+]([O-])c1cncc([N+](=O)[O-])c1Nc1ccccc1Cl
{#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-])c1cncc([N+](=O)[O-])c1Nc1ccccc1Cl
O=[N+]([O-])c1cncc([N+](=O)[O-])c1Nc1ccccc1Cl
N-(2-chlorophenyl)-3,5-dinitropyridin-4-amine