Problem statement: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a drug with the SMILES O=C1C2C3C=CC(CC3)C2C(=O)N1c1ccc(Br)cc1[N+](=O)[O-]?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a.) 19.431
b.) -71.533
Answer: a. 19.431%.
{#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=C1C2C3C=CC(CC3)C2C(=O)N1c1ccc(Br)cc1[N+](=O)[O-]
O=C1C2C3C=CC(CC3)C2C(=O)N1c1ccc(Br)cc1[N+](=O)[O-]
4-(4-bromo-2-nitrophenyl)-4-azatricyclo[5.2.2.02,6]undec-8-ene-3,5-dione