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)N1CCN(CC(=O)Nc2cc([N+](=O)[O-])ccc2Cl)CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] 7.428
[b] 12.091
[c] 7.977
[d] -11.873
[e] 1.535
Answer: e. 1.535\%.
{#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)N1CCN(CC(=O)Nc2cc([N+](=O)[O-])ccc2Cl)CC1
CC(=O)N1CCN(CC(=O)Nc2cc([N+](=O)[O-])ccc2Cl)CC1
2-(4-acetylpiperazin-1-yl)-N-(2-chloro-5-nitrophenyl)acetamide