Problem statement: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES CCN1CCN(c2nc3c(C)cccn3c(=O)c2/C=C(\C#N)C(=O)NCCCOC)CC1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
[a] -3.405
[b] 2.758
Answer: b. 2.758%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
CCN1CCN(c2nc3c(C)cccn3c(=O)c2/C=C(\C#N)C(=O)NCCCOC)CC1
CCN1CCN(c2nc3c(C)cccn3c(=O)c2/C=C(\C#N)C(=O)NCCCOC)CC1
(E)-2-cyano-3-[2-(4-ethylpiperazin-1-yl)-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]-N-(3-methoxypropyl)prop-2-enamide