Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES COC(=O)c1ccc[n+](CCc2c[nH]c3ccccc23)c1.[Br-]?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) 6.538
b.) 7.474
c.) 15.907
d.) -1.286
e.) 3.041
Answer: c. 15.907\%.
{#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}.
COC(=O)c1ccc[n+](CCc2c[nH]c3ccccc23)c1.[Br-]
COC(=O)c1ccc[n+](CCc2c[nH]c3ccccc23)c1.[Br-]
methyl 1-[2-(1H-indol-3-yl)ethyl]pyridin-1-ium-3-carboxylate;bromide