Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CNS(=O)(=O)c1cc(-c2nnc(Nc3ccc(NC(C)=O)cc3)c3ccccc23)ccc1C?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a. 17.783
b. 9.767
c. 8.216
Answer: a. 17.783\%.
{#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}.
CNS(=O)(=O)c1cc(-c2nnc(Nc3ccc(NC(C)=O)cc3)c3ccccc23)ccc1C
CNS(=O)(=O)c1cc(-c2nnc(Nc3ccc(NC(C)=O)cc3)c3ccccc23)ccc1C
N-[4-[[4-[4-methyl-3-(methylsulfamoyl)phenyl]phthalazin-1-yl]amino]phenyl]acetamide