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 COc1cc(=O)[nH]c(SC(C)C(=O)Nc2nc3c(s2)CCCC3)n1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
(a) 17.631
(b) 2.544
Answer: a. 17.631\%.
{#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}.
COc1cc(=O)[nH]c(SC(C)C(=O)Nc2nc3c(s2)CCCC3)n1
COc1cc(=O)[nH]c(SC(C)C(=O)Nc2nc3c(s2)CCCC3)n1
2-[(4-methoxy-6-oxo-1H-pyrimidin-2-yl)sulfanyl]-N-(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)propanamide