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 drug with the SMILES Nc1nc(NCCN2CCOCC2)nc(NCc2ccccc2)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.) 11.769
b.) 2.831
c.) 5.725
d.) 19.320
Answer: b. 2.831\%.
{#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(NCCN2CCOCC2)nc(NCc2ccccc2)c1[N+](=O)[O-]
Nc1nc(NCCN2CCOCC2)nc(NCc2ccccc2)c1[N+](=O)[O-]
4-N-benzyl-2-N-(2-morpholin-4-ylethyl)-5-nitropyrimidine-2,4,6-triamine