Problem statement: Answer the MCQ question.
Question: Which drug has a 14.871\% 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) CCCCn1c(NC(C)=O)c(C#N)c2nc3ccccc3nc21
b) COc1ccc(-c2csc3nc(C(C)C)oc(=O)c23)cc1OC
Answer: a. CCCCn1c(NC(C)=O)c(C#N)c2nc3ccccc3nc21
{#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#}
CCCCn1c(NC(C)=O)c(C#N)c2nc3ccccc3nc21
CCCCn1c(NC(C)=O)c(C#N)c2nc3ccccc3nc21
N-(1-butyl-3-cyanopyrrolo[3,2-b]quinoxalin-2-yl)acetamide