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 CN1CCN(c2ccc(NC(=O)COc3ccccc3[N+](=O)[O-])cc2)CC1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a) 3.379
b) 8.451
c) 5.480
Answer: b. 8.451\%.
{#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}.
CN1CCN(c2ccc(NC(=O)COc3ccccc3[N+](=O)[O-])cc2)CC1
CN1CCN(c2ccc(NC(=O)COc3ccccc3[N+](=O)[O-])cc2)CC1
N-[4-(4-methylpiperazin-1-yl)phenyl]-2-(2-nitrophenoxy)acetamide