Problem statement: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCOCCCNC(=O)/C(C#N)=C/c1ccc([N+](=O)[O-])o1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
(a) 6.771
(b) -1.902
Answer: a. 6.771\%.
{#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}.
CCOCCCNC(=O)/C(C#N)=C/c1ccc([N+](=O)[O-])o1
CCOCCCNC(=O)/C(C#N)=C/c1ccc([N+](=O)[O-])o1
(E)-2-cyano-N-(3-ethoxypropyl)-3-(5-nitrofuran-2-yl)prop-2-enamide