Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES O=C(NC(=S)Nc1ccccc1)c1cc([N+](=O)[O-])ccc1N1CCOCC1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] 10.559
[b] 21.570
[c] 31.922
[d] 16.495
Answer: d. 16.495\%.
{#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(NC(=S)Nc1ccccc1)c1cc([N+](=O)[O-])ccc1N1CCOCC1
O=C(NC(=S)Nc1ccccc1)c1cc([N+](=O)[O-])ccc1N1CCOCC1
[4-morpholin-4-yl-3-(phenylcarbamothioylcarbamoyl)phenyl]-oxido-oxoazanium