Task: Answer the MCQ 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 CC1=[N+](CC(=O)c2ccccc2)CCn2cccc21.[Br-]?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: -73.840
b: 3.699
c: 0.446
d: 13.917
e: 1.326
Answer: d. 13.917%.
{#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}.
CC1=[N+](CC(=O)c2ccccc2)CCn2cccc21.[Br-]
CC1=[N+](CC(=O)c2ccccc2)CCn2cccc21.[Br-]
2-(1-methyl-3,4-dihydropyrrolo[1,2-a]pyrazin-2-ium-2-yl)-1-phenylethanone;bromide