Task: Answer the MCQ question.
Question: Which compound exhibits a 23.914% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCOC(=O)Nc1ccc(OC)c([N+](=O)[O-])c1
b Cc1ccc(C)c(NC(=O)CN2C(=O)NC(C)(c3ccc4c(c3)OCCO4)C2=O)c1
Answer: a. CCOC(=O)Nc1ccc(OC)c([N+](=O)[O-])c1
{#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#}
CCOC(=O)Nc1ccc(OC)c([N+](=O)[O-])c1
CCOC(=O)Nc1ccc(OC)c([N+](=O)[O-])c1
ethyl N-(4-methoxy-3-nitrophenyl)carbamate