Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 15.872% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCCCOC(=O)C(C)Nc1n[nH]c(=O)[nH]c1=O
b N#Cc1cccc(-c2cn(S(=O)(=O)c3ccc(Cl)cc3)nc2N)c1
Answer: a. CCCCOC(=O)C(C)Nc1n[nH]c(=O)[nH]c1=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCOC(=O)C(C)Nc1n[nH]c(=O)[nH]c1=O
CCCCOC(=O)C(C)Nc1n[nH]c(=O)[nH]c1=O
butyl 2-[(3,5-dioxo-2H-1,2,4-triazin-6-yl)amino]propanoate