Problem statement: Answer the multiple-choice question.
Query: What is the hERG inhibition at 1uM of a compound with the SMILES O=c1[nH]c(=O)n(-c2ccccc2)c(O)c1N=Nc1ccc(Br)cc1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a. 9.640
b. 2.591
c. 8.400
Answer: b. 2.591\%.
{#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=c1[nH]c(=O)n(-c2ccccc2)c(O)c1N=Nc1ccc(Br)cc1
O=c1[nH]c(=O)n(-c2ccccc2)c(O)c1N=Nc1ccc(Br)cc1
5-[(4-bromophenyl)diazenyl]-6-hydroxy-1-phenylpyrimidine-2,4-dione