Task: Answer the MCQ question.
Query: What is the hERG inhibition at 1uM 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, or c without using any additional words.
Options:
(a) 6.216
(b) 2.084
(c) -2.824
Answer: c. -2.824\%.
{#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}.
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