Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES COCCCNc1nc(N)c([N+](=O)[O-])c(NCC2CCCO2)n1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] -66.127
[b] 10.357
[c] 7.488
[d] 18.068
Answer: d. 18.068%.
{#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}.
COCCCNc1nc(N)c([N+](=O)[O-])c(NCC2CCCO2)n1
COCCCNc1nc(N)c([N+](=O)[O-])c(NCC2CCCO2)n1
2-N-(3-methoxypropyl)-5-nitro-4-N-(oxolan-2-ylmethyl)pyrimidine-2,4,6-triamine