Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES O=C1Nc2ccc(Br)cc2C12NNc1ccccc1O2?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a 10.816
b 8.741
Answer: a. 10.816\%.
{#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}.
O=C1Nc2ccc(Br)cc2C12NNc1ccccc1O2
O=C1Nc2ccc(Br)cc2C12NNc1ccccc1O2
5'-bromospiro[1,2-dihydro-4,1,2-benzoxadiazine-3,3'-1H-indole]-2'-one