Problem statement: 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 CCCCNc1ccc(C(=O)Nc2cccc(C)n2)cc1[N+](=O)[O-]?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) 2.746
b) 13.264
c) 18.267
d) 12.610
e) 8.078
Answer: a. 2.746\%.
{#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}.
CCCCNc1ccc(C(=O)Nc2cccc(C)n2)cc1[N+](=O)[O-]
CCCCNc1ccc(C(=O)Nc2cccc(C)n2)cc1[N+](=O)[O-]
4-(butylamino)-N-(6-methylpyridin-2-yl)-3-nitrobenzamide