Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES Nc1[nH]c2cc([N+](=O)[O-])ccc2c1-c1ccccn1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a. 6.928
b. 15.765
c. 5.383
d. 6.526
Answer: b. 15.765\%.
{#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}.
Nc1[nH]c2cc([N+](=O)[O-])ccc2c1-c1ccccn1
Nc1[nH]c2cc([N+](=O)[O-])ccc2c1-c1ccccn1
6-nitro-3-pyridin-2-yl-1H-indol-2-amine