Task: Answer the multiple choice question.
Query: Which compound has a 8.045\% 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 or b without using any other words.
Options:
a Nc1ncnc(Nc2cc(Cl)cc(Cl)c2)c1[N+](=O)[O-]
b Cc1cc(C(=O)OCC(=O)N2CCN(C(=O)c3ccco3)CC2)c(C)n1-c1ccc(F)cc1
Answer: a. Nc1ncnc(Nc2cc(Cl)cc(Cl)c2)c1[N+](=O)[O-]
{#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#}
Nc1ncnc(Nc2cc(Cl)cc(Cl)c2)c1[N+](=O)[O-]
Nc1ncnc(Nc2cc(Cl)cc(Cl)c2)c1[N+](=O)[O-]
4-N-(3,5-dichlorophenyl)-5-nitropyrimidine-4,6-diamine