Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at 1uM of a drug with the SMILES COC(=O)N/N=C/c1cc([N+](=O)[O-])cc(Br)c1O?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
[a] 31.862
[b] 14.649
Answer: a. 31.862\%.
{#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}.
COC(=O)N/N=C/c1cc([N+](=O)[O-])cc(Br)c1O
COC(=O)N/N=C/c1cc([N+](=O)[O-])cc(Br)c1O
methyl N-[(E)-(3-bromo-2-hydroxy-5-nitrophenyl)methylideneamino]carbamate