Problem statement: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug 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, d, or e without using any additional words.
Options:
a: 20.333
b: 6.247
c: 2.599
d: -13.968
e: 20.597
Answer: a. 20.333\%.
{#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)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