Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a compound with the SMILES COc1cc([N+](=O)[O-])ccc1NC(=O)C[n+]1ccccc1.[Cl-]?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] 23.882
[b] -5.136
[c] 3.052
[d] 9.944
Answer: c. 3.052%.
{#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}.
COc1cc([N+](=O)[O-])ccc1NC(=O)C[n+]1ccccc1.[Cl-]
COc1cc([N+](=O)[O-])ccc1NC(=O)C[n+]1ccccc1.[Cl-]
N-(2-methoxy-4-nitrophenyl)-2-pyridin-1-ium-1-ylacetamide;chloride