Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a compound with the SMILES O=C(NCCNc1ccc([N+](=O)[O-])cc1)c1ccccc1Br?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a 1.538
b -43.315
c -5.332
d 1.476
Answer: b. -43.315%.
{#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}.
O=C(NCCNc1ccc([N+](=O)[O-])cc1)c1ccccc1Br
O=C(NCCNc1ccc([N+](=O)[O-])cc1)c1ccccc1Br
2-bromo-N-[2-(4-nitroanilino)ethyl]benzamide