Problem statement: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES O=C(C(NS(=O)(=O)c1cccc2nsnc12)c1ccccc1)N1CCN(c2ccccc2)CC1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a. 21.061
b. -5.631
c. 17.638
Answer: b. -5.631\%.
{#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}.
O=C(C(NS(=O)(=O)c1cccc2nsnc12)c1ccccc1)N1CCN(c2ccccc2)CC1
O=C(C(NS(=O)(=O)c1cccc2nsnc12)c1ccccc1)N1CCN(c2ccccc2)CC1
N-[2-oxo-1-phenyl-2-(4-phenylpiperazin-1-yl)ethyl]-2,1,3-benzothiadiazole-4-sulfonamide