Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CCOC(=O)N1CCN(C(=O)CSc2ccc3nnc(-c4cccnc4)n3n2)CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. 1.747
b. -2.492
c. 8.513
d. 7.639
e. 7.697
Answer: c. 8.513\%.
{#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}.
CCOC(=O)N1CCN(C(=O)CSc2ccc3nnc(-c4cccnc4)n3n2)CC1
CCOC(=O)N1CCN(C(=O)CSc2ccc3nnc(-c4cccnc4)n3n2)CC1
ethyl 4-[2-[(3-pyridin-3-yl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)sulfanyl]acetyl]piperazine-1-carboxylate