Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES C=CCNc1ccc(N2C(=O)CCCC2=O)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.) 19.578
b.) 18.316
c.) 12.057
d.) 7.280
e.) 5.355
Answer: a. 19.578\%.
{#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}.
C=CCNc1ccc(N2C(=O)CCCC2=O)cc1[N+](=O)[O-]
C=CCNc1ccc(N2C(=O)CCCC2=O)cc1[N+](=O)[O-]
[5-(2,6-dioxopiperidin-1-yl)-2-(prop-2-enylamino)phenyl]-oxido-oxoazanium