Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES CCS(=O)(=O)Nc1ccc(C(=O)CC2(O)C(=O)Nc3ccc(Br)cc32)cc1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
[a] 19.540
[b] -18.055
Answer: a. 19.540%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
CCS(=O)(=O)Nc1ccc(C(=O)CC2(O)C(=O)Nc3ccc(Br)cc32)cc1
CCS(=O)(=O)Nc1ccc(C(=O)CC2(O)C(=O)Nc3ccc(Br)cc32)cc1
N-[4-[2-(5-bromo-3-hydroxy-2-oxo-1H-indol-3-yl)acetyl]phenyl]ethanesulfonamide