Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES Cc1sc2nc(CSCC(=O)NC3(C#N)CCCCC3)[nH]c(=O)c2c1C?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a. 3.396
b. 1.850
c. 20.149
d. 15.627
Answer: c. 20.149\%.
{#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}.
Cc1sc2nc(CSCC(=O)NC3(C#N)CCCCC3)[nH]c(=O)c2c1C
Cc1sc2nc(CSCC(=O)NC3(C#N)CCCCC3)[nH]c(=O)c2c1C
N-(1-cyanocyclohexyl)-2-[(5,6-dimethyl-4-oxo-3H-thieno[2,3-d]pyrimidin-2-yl)methylsulfanyl]acetamide