Problem statement: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CCCCOC(=O)Nc1nc2ccc([N+](=O)[O-])cc2s1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) 3.870
(b) 18.823
(c) 4.869
(d) 12.353
(e) 9.335
Answer: b. 18.823\%.
{#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}.
CCCCOC(=O)Nc1nc2ccc([N+](=O)[O-])cc2s1
CCCCOC(=O)Nc1nc2ccc([N+](=O)[O-])cc2s1
butyl N-(6-nitro-1,3-benzothiazol-2-yl)carbamate