Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES Nc1nc(-c2cc(O)ccc2[N+](=O)[O-])cc(-c2ccccc2)c1[N+](=O)[O-]?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: 4.615
b: 7.139
c: 5.903
d: 5.184
Answer: d. 5.184\%.
{#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}.
Nc1nc(-c2cc(O)ccc2[N+](=O)[O-])cc(-c2ccccc2)c1[N+](=O)[O-]
Nc1nc(-c2cc(O)ccc2[N+](=O)[O-])cc(-c2ccccc2)c1[N+](=O)[O-]
3-(6-amino-5-nitro-4-phenylpyridin-2-yl)-4-nitrophenol