Problem statement: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CC(=O)Nc1ccccc1-c1nc2ccccc2nc1OCC(=O)c1ccc(Br)cc1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
(a) 19.803
(b) 14.418
(c) 5.632
Answer: c. 5.632\%.
{#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}.
CC(=O)Nc1ccccc1-c1nc2ccccc2nc1OCC(=O)c1ccc(Br)cc1
CC(=O)Nc1ccccc1-c1nc2ccccc2nc1OCC(=O)c1ccc(Br)cc1
N-[2-[3-[2-(4-bromophenyl)-2-oxoethoxy]quinoxalin-2-yl]phenyl]acetamide