Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCOC(=O)c1c[nH]c(=O)c(Br)c1O?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a: 13.140
b: 8.684
c: 11.361
d: 9.759
Answer: b. 8.684\%.
{#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}.
CCOC(=O)c1c[nH]c(=O)c(Br)c1O
CCOC(=O)c1c[nH]c(=O)c(Br)c1O
ethyl 5-bromo-4-hydroxy-6-oxo-1H-pyridine-3-carboxylate