Problem statement: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES CCNc1cc(N2CCNCC2)ccc1[N+](=O)[O-]?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
(a) -3.939
(b) -4.397
Answer: b. -4.397%.
{#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}.
CCNc1cc(N2CCNCC2)ccc1[N+](=O)[O-]
CCNc1cc(N2CCNCC2)ccc1[N+](=O)[O-]
[2-(ethylamino)-4-piperazin-1-ylphenyl]-oxido-oxoazanium