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 CCOc1ccc(NC(=O)CSc2nc(N)c(-c3ccccc3)c(=O)[nH]2)cc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a. 9.494
b. 12.676
c. 8.754
d. 16.407
Answer: a. 9.494\%.
{#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}.
CCOc1ccc(NC(=O)CSc2nc(N)c(-c3ccccc3)c(=O)[nH]2)cc1
CCOc1ccc(NC(=O)CSc2nc(N)c(-c3ccccc3)c(=O)[nH]2)cc1
2-[(4-amino-6-oxo-5-phenyl-1H-pyrimidin-2-yl)sulfanyl]-N-(4-ethoxyphenyl)acetamide