Problem statement: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES O=C(COc1ccc([N+](=O)[O-])cc1)Nc1ccccc1N1CCCC1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: 24.606
b: -15.995
c: -21.826
d: 17.939
Answer: c. -21.826%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
O=C(COc1ccc([N+](=O)[O-])cc1)Nc1ccccc1N1CCCC1
O=C(COc1ccc([N+](=O)[O-])cc1)Nc1ccccc1N1CCCC1
2-(4-nitrophenoxy)-N-(2-pyrrolidin-1-ylphenyl)acetamide