Problem statement: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a compound with the SMILES CCCCOC(=O)C[N+](C)(C)CCOC1CC2CCC1(C)C2(C)C.[Br-]?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
[a] -52.735
[b] 4.777
[c] 6.641
Answer: a. -52.735%.
{#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}.
CCCCOC(=O)C[N+](C)(C)CCOC1CC2CCC1(C)C2(C)C.[Br-]
CCCCOC(=O)C[N+](C)(C)CCOC1CC2CCC1(C)C2(C)C.[Br-]
(2-butoxy-2-oxoethyl)-dimethyl-[2-[(1,7,7-trimethyl-2-bicyclo[2.2.1]heptanyl)oxy]ethyl]azanium;bromide