Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a drug with the SMILES CCOC(=O)CSc1nc2c(sc(=S)n2-c2ccccc2)c(=O)[nH]1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
(a) -8.555
(b) -75.028
(c) -2.673
Answer: a. -8.555%.
{#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)CSc1nc2c(sc(=S)n2-c2ccccc2)c(=O)[nH]1
CCOC(=O)CSc1nc2c(sc(=S)n2-c2ccccc2)c(=O)[nH]1
ethyl 2-[(7-oxo-3-phenyl-2-sulfanylidene-6H-[1,3]thiazolo[4,5-d]pyrimidin-5-yl)sulfanyl]acetate