Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES O=C(CN1C(=O)NC2(CCCCCCC2)C1=O)Nc1ccc(Br)cc1Br?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] 5.728
[b] 18.844
[c] 12.128
[d] 2.643
Answer: a. 5.728\%.
{#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}.
O=C(CN1C(=O)NC2(CCCCCCC2)C1=O)Nc1ccc(Br)cc1Br
O=C(CN1C(=O)NC2(CCCCCCC2)C1=O)Nc1ccc(Br)cc1Br
N-(2,4-dibromophenyl)-2-(2,4-dioxo-1,3-diazaspiro[4.7]dodecan-3-yl)acetamide