Problem statement: Answer the multiple-choice question.
Question: What is the hERG inhibition at 10uM of a drug with the SMILES C/C(=N\NC(=O)Cc1cc(=O)[nH][nH]1)c1cccc([N+](=O)[O-])c1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. 21.638
b. -30.162
c. -3.165
d. 9.864
e. -6.312
Answer: a. 21.638%.
{#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}.
C/C(=N\NC(=O)Cc1cc(=O)[nH][nH]1)c1cccc([N+](=O)[O-])c1
C/C(=N\NC(=O)Cc1cc(=O)[nH][nH]1)c1cccc([N+](=O)[O-])c1
N-[(E)-1-(3-nitrophenyl)ethylideneamino]-2-(5-oxo-1,2-dihydropyrazol-3-yl)acetamide