Problem statement: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CN=C1SC(CC(=O)Nc2sc3c(c2C#N)CCCC3)C(=O)N1C?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: 6.644
b: 4.298
c: 20.438
d: 16.844
Answer: c. 20.438\%.
{#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}.
CN=C1SC(CC(=O)Nc2sc3c(c2C#N)CCCC3)C(=O)N1C
CN=C1SC(CC(=O)Nc2sc3c(c2C#N)CCCC3)C(=O)N1C
N-(3-cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-2-(3-methyl-2-methylimino-4-oxo-1,3-thiazolidin-5-yl)acetamide