Problem statement: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCCCNc1nc(N)ncc1[N+](=O)[O-]?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] 1.944
[b] 7.617
[c] 13.537
Answer: b. 7.617\%.
{#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}.
CCCCNc1nc(N)ncc1[N+](=O)[O-]
CCCCNc1nc(N)ncc1[N+](=O)[O-]
4-N-butyl-5-nitropyrimidine-2,4-diamine