Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CCN1CCN(c2nc3c(C)cccn3c(=O)c2/C=C(\C#N)C(=O)NCCOC)CC1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a. 9.965
b. 13.937
c. 7.043
d. 10.218
Answer: d. 10.218\%.
{#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}.
(E)-2-cyano-3-[2-(4-ethylpiperazin-1-yl)-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]-N-(2-methoxyethyl)prop-2-enamide