Problem statement: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CN1C(=O)C2(OCC(C)([N+](=O)[O-])CO2)c2ccccc21?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
(a) 13.635
(b) -0.974
(c) 12.464
Answer: c. 12.464\%.
{#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)C2(OCC(C)([N+](=O)[O-])CO2)c2ccccc21
CN1C(=O)C2(OCC(C)([N+](=O)[O-])CO2)c2ccccc21
1',5-dimethyl-5-nitrospiro[1,3-dioxane-2,3'-indole]-2'-one