Problem statement: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCN(CC(=O)NC1CCS(=O)(=O)C1)c1ccc([N+](=O)[O-])cc1C#N?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: 0.543
b: -5.194
c: 6.129
d: 7.893
Answer: a. 0.543\%.
{#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}.
CCN(CC(=O)NC1CCS(=O)(=O)C1)c1ccc([N+](=O)[O-])cc1C#N
CCN(CC(=O)NC1CCS(=O)(=O)C1)c1ccc([N+](=O)[O-])cc1C#N
2-(2-cyano-N-ethyl-4-nitroanilino)-N-(1,1-dioxothiolan-3-yl)acetamide