Problem statement: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CC(=O)Nc1ccc(NC(=O)C2CC(=O)Nc3nc4ccccc4n32)cc1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a: 9.899
b: 15.635
c: 0.481
Answer: b. 15.635\%.
{#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}.
CC(=O)Nc1ccc(NC(=O)C2CC(=O)Nc3nc4ccccc4n32)cc1
CC(=O)Nc1ccc(NC(=O)C2CC(=O)Nc3nc4ccccc4n32)cc1
N-(4-acetamidophenyl)-2-oxo-3,4-dihydro-1H-pyrimido[1,2-a]benzimidazole-4-carboxamide