Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a drug with the SMILES N#C/C(=C\c1ccc(-c2ccc([N+](=O)[O-])cc2Br)o1)C(=O)N1CCN(c2ccccc2)CC1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
[a] 7.047
[b] 19.817
Answer: b. 19.817%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
N#C/C(=C\c1ccc(-c2ccc([N+](=O)[O-])cc2Br)o1)C(=O)N1CCN(c2ccccc2)CC1
N#C/C(=C\c1ccc(-c2ccc([N+](=O)[O-])cc2Br)o1)C(=O)N1CCN(c2ccccc2)CC1
(E)-3-[5-(2-bromo-4-nitrophenyl)furan-2-yl]-2-(4-phenylpiperazine-1-carbonyl)prop-2-enenitrile