Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=[N+]([O-])c1cc([N+](=O)[O-])c(Nc2ccccn2)c([N+](=O)[O-])c1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: 10.820
b: 4.964
c: 15.698
d: -12.821
e: 5.185
Answer: b. 4.964\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__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_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
O=[N+]([O-])c1cc([N+](=O)[O-])c(Nc2ccccn2)c([N+](=O)[O-])c1
O=[N+]([O-])c1cc([N+](=O)[O-])c(Nc2ccccn2)c([N+](=O)[O-])c1
N-(2,4,6-trinitrophenyl)pyridin-2-amine