Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES C[N+](C)(C)CCOC(=O)CCC(=O)OCC[N+](C)(C)C.O.[Cl-]?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: 12.032
b: 8.474
c: 8.284
d: 4.831
e: 16.194
Answer: c. 8.284\%.
{#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}.
C[N+](C)(C)CCOC(=O)CCC(=O)OCC[N+](C)(C)C.O.[Cl-]
C[N+](C)(C)CCOC(=O)CCC(=O)OCC[N+](C)(C)C.O.[Cl-]
trimethyl-[2-[4-oxo-4-[2-(trimethylazaniumyl)ethoxy]butanoyl]oxyethyl]azanium;chloride;hydrate