Task: Answer the multiple choice question.
Question: What is the hERG inhibition at 1uM of a compound with the SMILES CCc1ccc(NC(=O)C(C)Sc2nc(-c3ccco3)c(C#N)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] 5.005
[b] 21.239
[c] 11.518
[d] 11.157
Answer: b. 21.239\%.
{#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}.
CCc1ccc(NC(=O)C(C)Sc2nc(-c3ccco3)c(C#N)c(=O)[nH]2)cc1
CCc1ccc(NC(=O)C(C)Sc2nc(-c3ccco3)c(C#N)c(=O)[nH]2)cc1
2-[[5-cyano-4-(furan-2-yl)-6-oxo-1H-pyrimidin-2-yl]sulfanyl]-N-(4-ethylphenyl)propanamide