Problem statement: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES C/C(=N\Nc1nc(N2CCOCC2)nc(N2CCOCC2)n1)c1ccc([N+](=O)[O-])cc1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
[a] 12.667
[b] 1.767
Answer: a. 12.667\%.
{#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}.
C/C(=N\Nc1nc(N2CCOCC2)nc(N2CCOCC2)n1)c1ccc([N+](=O)[O-])cc1
C/C(=N\Nc1nc(N2CCOCC2)nc(N2CCOCC2)n1)c1ccc([N+](=O)[O-])cc1
4,6-dimorpholin-4-yl-N-[(E)-1-(4-nitrophenyl)ethylideneamino]-1,3,5-triazin-2-amine