Problem statement: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCN1CCN(c2nc3c(c(=O)n(C)c(=O)n3C)n2Cc2cccc3ccccc23)CC1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] -1.107
[b] -3.447
[c] 12.408
[d] 8.262
Answer: b. -3.447\%.
{#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}.
CCN1CCN(c2nc3c(c(=O)n(C)c(=O)n3C)n2Cc2cccc3ccccc23)CC1
CCN1CCN(c2nc3c(c(=O)n(C)c(=O)n3C)n2Cc2cccc3ccccc23)CC1
8-(4-ethylpiperazin-1-yl)-1,3-dimethyl-7-(naphthalen-1-ylmethyl)purine-2,6-dione