Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCOCCCNC(=O)/C(C#N)=C/c1ccc(Cl)c([N+](=O)[O-])c1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a. 7.628
b. 9.076
c. 5.862
Answer: a. 7.628\%.
{#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}.
(E)-3-(4-chloro-3-nitrophenyl)-2-cyano-N-(3-ethoxypropyl)prop-2-enamide