Task: Answer the MCQ question.
Question: What is the hERG inhibition at 1uM of a drug with the SMILES CCOCCCNc1nc2c(c(=O)n(C)c(=O)n2C)n1CCCc1ccccc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: 6.920
b: 7.896
c: -1.050
d: 8.556
Answer: d. 8.556\%.
{#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}.
CCOCCCNc1nc2c(c(=O)n(C)c(=O)n2C)n1CCCc1ccccc1
CCOCCCNc1nc2c(c(=O)n(C)c(=O)n2C)n1CCCc1ccccc1
8-(3-ethoxypropylamino)-1,3-dimethyl-7-(3-phenylpropyl)purine-2,6-dione