Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a compound with the SMILES COc1ccc(C2=CC3=C(Br)C(=O)C(C)(OC(=O)C4CCCC4)C(=O)C3=CO2)cc1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. -20.949
b. 4.258
c. -46.236
d. -17.681
e. 4.817
Answer: a. -20.949%.
{#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(C2=CC3=C(Br)C(=O)C(C)(OC(=O)C4CCCC4)C(=O)C3=CO2)cc1
COc1ccc(C2=CC3=C(Br)C(=O)C(C)(OC(=O)C4CCCC4)C(=O)C3=CO2)cc1
[5-bromo-3-(4-methoxyphenyl)-7-methyl-6,8-dioxoisochromen-7-yl] cyclopentanecarboxylate