Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCOC(=O)CC(=O)CSc1nc(N)c(C#N)c(-c2ccc(Cl)cc2)c1C#N?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a 17.172
b 11.777
Answer: b. 11.777\%.
{#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)CC(=O)CSc1nc(N)c(C#N)c(-c2ccc(Cl)cc2)c1C#N
CCOC(=O)CC(=O)CSc1nc(N)c(C#N)c(-c2ccc(Cl)cc2)c1C#N
ethyl 4-[6-amino-4-(4-chlorophenyl)-3,5-dicyanopyridin-2-yl]sulfanyl-3-oxobutanoate