Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES CCOC(=O)c1c(C)[nH]c(=S)c(C#N)c1-c1ccc(Cl)cc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] -4.404
[b] 3.861
[c] 20.677
[d] 18.259
Answer: c. 20.677%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
CCOC(=O)c1c(C)[nH]c(=S)c(C#N)c1-c1ccc(Cl)cc1
CCOC(=O)c1c(C)[nH]c(=S)c(C#N)c1-c1ccc(Cl)cc1
ethyl 4-(4-chlorophenyl)-5-cyano-2-methyl-6-sulfanylidene-1H-pyridine-3-carboxylate