Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCCCNS(=O)(=O)c1ccc(NC(=O)Cc2ccccc2[N+](=O)[O-])cc1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
[a] 11.271
[b] 4.640
[c] 7.868
Answer: c. 7.868\%.
{#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}.
CCCCNS(=O)(=O)c1ccc(NC(=O)Cc2ccccc2[N+](=O)[O-])cc1
CCCCNS(=O)(=O)c1ccc(NC(=O)Cc2ccccc2[N+](=O)[O-])cc1
N-[4-(butylsulfamoyl)phenyl]-2-(2-nitrophenyl)acetamide