Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at 1uM of a drug with the SMILES CCN1CCN(c2nc3c(c(=O)[nH]c(=O)n3C)n2CCCSc2ncccn2)CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. 3.049
b. 10.461
c. 4.199
d. -15.366
e. 7.197
Answer: a. 3.049\%.
{#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)[nH]c(=O)n3C)n2CCCSc2ncccn2)CC1
CCN1CCN(c2nc3c(c(=O)[nH]c(=O)n3C)n2CCCSc2ncccn2)CC1
8-(4-ethylpiperazin-1-yl)-3-methyl-7-(3-pyrimidin-2-ylsulfanylpropyl)purine-2,6-dione