Task: 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 drug with the SMILES CCOC(=O)c1ccc[n+](CC(=O)c2ccc(NC(=O)c3ccccc3)cc2)c1.[Br-]?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
(a) 20.460
(b) -3.733
(c) 48.657
Answer: b. -3.733%.
{#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}.
CCOC(=O)c1ccc[n+](CC(=O)c2ccc(NC(=O)c3ccccc3)cc2)c1.[Br-]
CCOC(=O)c1ccc[n+](CC(=O)c2ccc(NC(=O)c3ccccc3)cc2)c1.[Br-]
ethyl 1-[2-(4-benzamidophenyl)-2-oxoethyl]pyridin-1-ium-3-carboxylate;bromide