Task: Answer the multiple choice question.
Question: What is the hERG inhibition at 1uM of a compound with the SMILES CCOC(=O)C(Sc1ncc(C#N)c(N)n1)C(C)C?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a. 5.457
b. 9.412
Answer: a. 5.457\%.
{#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}.
CCOC(=O)C(Sc1ncc(C#N)c(N)n1)C(C)C
CCOC(=O)C(Sc1ncc(C#N)c(N)n1)C(C)C
ethyl 2-(4-amino-5-cyanopyrimidin-2-yl)sulfanyl-3-methylbutanoate