Problem statement: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES COc1ccc(N2CCN(C(=O)c3cccc(Br)c3)CC2)c([N+](=O)[O-])c1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
[a] 12.646
[b] -87.058
Answer: b. -87.058%.
{#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}.
COc1ccc(N2CCN(C(=O)c3cccc(Br)c3)CC2)c([N+](=O)[O-])c1
COc1ccc(N2CCN(C(=O)c3cccc(Br)c3)CC2)c([N+](=O)[O-])c1
(3-bromophenyl)-[4-(4-methoxy-2-nitrophenyl)piperazin-1-yl]methanone