Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES CC1(C)C2([N+](=O)[O-])CN3CC1([N+](=O)[O-])CN(C2)C31CCCC1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a. -0.476
b. -13.961
c. -10.766
Answer: b. -13.961%.
{#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}.
CC1(C)C2([N+](=O)[O-])CN3CC1([N+](=O)[O-])CN(C2)C31CCCC1
CC1(C)C2([N+](=O)[O-])CN3CC1([N+](=O)[O-])CN(C2)C31CCCC1
6,6-dimethyl-5,7-dinitrospiro[1,3-diazatricyclo[3.3.1.13,7]decane-2,1'-cyclopentane]