Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES CCOC(=O)CC(=O)CSc1nc(N)c(C#N)c(-c2ccc(F)cc2)c1C#N?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: -0.677
b: 15.190
c: -73.464
d: -20.254
Answer: a. -0.677%.
{#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)CC(=O)CSc1nc(N)c(C#N)c(-c2ccc(F)cc2)c1C#N
CCOC(=O)CC(=O)CSc1nc(N)c(C#N)c(-c2ccc(F)cc2)c1C#N
ethyl 4-[6-amino-3,5-dicyano-4-(4-fluorophenyl)pyridin-2-yl]sulfanyl-3-oxobutanoate