Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES c1ccc(-c2cn(-c3ccccc3)c3ncnc(NCCCN4CCOCC4)c23)cc1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a. 5.436
b. -18.660
Answer: b. -18.660\%.
{#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}.
c1ccc(-c2cn(-c3ccccc3)c3ncnc(NCCCN4CCOCC4)c23)cc1
c1ccc(-c2cn(-c3ccccc3)c3ncnc(NCCCN4CCOCC4)c23)cc1
N-(3-morpholin-4-ylpropyl)-5,7-diphenylpyrrolo[2,3-d]pyrimidin-4-amine