Problem statement: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a drug with the SMILES CN1C(=O)[C@H](Cc2ccc([N+](=O)[O-])cc2)NC1=S?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a -32.432
b -0.656
c 21.761
d 6.883
Answer: b. -0.656%.
{#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}.
CN1C(=O)[C@H](Cc2ccc([N+](=O)[O-])cc2)NC1=S
CN1C(=O)[C@H](Cc2ccc([N+](=O)[O-])cc2)NC1=S
(5S)-3-methyl-5-[(4-nitrophenyl)methyl]-2-sulfanylideneimidazolidin-4-one