Problem statement: Answer the MCQ question.
Query: Which compound has a 14.684% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a O=C(COC(=O)c1ccc([N+](=O)[O-])o1)c1ccccc1
b COc1ccccc1OC(C)C(=O)Nc1ccc2c(c1)n(C)c(=O)n2C
c N#Cc1cnn2ccn(C3OC(CO)C(O)C3O)c12
Answer: a. O=C(COC(=O)c1ccc([N+](=O)[O-])o1)c1ccccc1
{#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#}
O=C(COC(=O)c1ccc([N+](=O)[O-])o1)c1ccccc1
O=C(COC(=O)c1ccc([N+](=O)[O-])o1)c1ccccc1
phenacyl 5-nitrofuran-2-carboxylate