Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES Nc1nc2ccccc2n1/N=C/c1ccc([N+](=O)[O-])s1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) 13.504
b) 4.639
c) 16.527
d) -0.376
e) 20.067
Answer: b. 4.639\%.
{#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}.
1-[(E)-(5-nitrothiophen-2-yl)methylideneamino]benzimidazol-2-amine