Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES CC(=O)c1ccc(NC(=O)C[n+]2ccc(N(C)C)cc2)cc1.[Cl-]?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] 8.128
[b] 5.507
[c] 11.812
[d] 2.478
Answer: a. 8.128\%.
{#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}.
CC(=O)c1ccc(NC(=O)C[n+]2ccc(N(C)C)cc2)cc1.[Cl-]
CC(=O)c1ccc(NC(=O)C[n+]2ccc(N(C)C)cc2)cc1.[Cl-]
N-(4-acetylphenyl)-2-[4-(dimethylamino)pyridin-1-ium-1-yl]acetamide;chloride