Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 4.792\% 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: Nc1n[nH]c2cccc(Cl)c12
b: COc1cc(NC(=O)COc2c(C)cc(C)cc2[N+](=O)[O-])c(OC)cc1Cl
Answer: b. COc1cc(NC(=O)COc2c(C)cc(C)cc2[N+](=O)[O-])c(OC)cc1Cl
{#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#}
COc1cc(NC(=O)COc2c(C)cc(C)cc2[N+](=O)[O-])c(OC)cc1Cl
COc1cc(NC(=O)COc2c(C)cc(C)cc2[N+](=O)[O-])c(OC)cc1Cl
N-(4-chloro-2,5-dimethoxyphenyl)-2-(2,4-dimethyl-6-nitrophenoxy)acetamide