Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES COCCNC(=O)CSc1nc2sc(C)c(C)c2c(=O)n1-c1ccccc1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
(a) 12.660
(b) 5.793
Answer: b. 5.793\%.
{#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}.
COCCNC(=O)CSc1nc2sc(C)c(C)c2c(=O)n1-c1ccccc1
COCCNC(=O)CSc1nc2sc(C)c(C)c2c(=O)n1-c1ccccc1
2-(5,6-dimethyl-4-oxo-3-phenylthieno[2,3-d]pyrimidin-2-yl)sulfanyl-N-(2-methoxyethyl)acetamide