Task: Answer the MCQ question.
Question: What is the hERG inhibition at 1uM of a compound with the SMILES Brc1ccc2c(c1)CNc1c(ncnc1N1CCOCC1)O2?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
(a) 5.083
(b) -6.406
Answer: b. -6.406\%.
{#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}.
Brc1ccc2c(c1)CNc1c(ncnc1N1CCOCC1)O2
Brc1ccc2c(c1)CNc1c(ncnc1N1CCOCC1)O2
8-bromo-4-morpholin-4-yl-6,11-dihydro-5H-pyrimido[4,5-b][1,4]benzoxazepine