Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=[N+]([O-])c1ccc(Cc2ccccn2)c([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 -6.962
b 8.215
c 18.513
d 6.785
e 14.180
Answer: a. -6.962\%.
{#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-])c1ccc(Cc2ccccn2)c([N+](=O)[O-])c1
O=[N+]([O-])c1ccc(Cc2ccccn2)c([N+](=O)[O-])c1
2-[(2,4-dinitrophenyl)methyl]pyridine