Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a drug with the SMILES O=C(C[n+]1cccc(NC(=O)c2ccccc2)c1)c1ccccc1.[Br-]?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a) 6.084
b) -18.086
c) 17.749
d) 1.790
Answer: b. -18.086%.
{#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}.
O=C(C[n+]1cccc(NC(=O)c2ccccc2)c1)c1ccccc1.[Br-]
O=C(C[n+]1cccc(NC(=O)c2ccccc2)c1)c1ccccc1.[Br-]
N-(1-phenacylpyridin-1-ium-3-yl)benzamide;bromide