Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCOC(=O)C(C#N)C(c1cccnc1)c1c(C)[nH][nH]c1=O?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] 5.178
[b] 4.055
[c] 19.775
[d] 13.313
Answer: c. 19.775\%.
{#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(C#N)C(c1cccnc1)c1c(C)[nH][nH]c1=O
CCOC(=O)C(C#N)C(c1cccnc1)c1c(C)[nH][nH]c1=O
ethyl 2-cyano-3-(3-methyl-5-oxo-1,2-dihydropyrazol-4-yl)-3-pyridin-3-ylpropanoate