Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a compound with the SMILES O=C(NCCc1ccccc1)c1ccc(NS(=O)(=O)c2ccc3[nH]c(=O)[nH]c3c2)cc1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
(a) 8.534
(b) 19.688
Answer: a. 8.534%.
{#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}.
O=C(NCCc1ccccc1)c1ccc(NS(=O)(=O)c2ccc3[nH]c(=O)[nH]c3c2)cc1
O=C(NCCc1ccccc1)c1ccc(NS(=O)(=O)c2ccc3[nH]c(=O)[nH]c3c2)cc1
4-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)sulfonylamino]-N-(2-phenylethyl)benzamide