Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at 1uM of a compound with the SMILES Brc1ccc(-c2ccc(C3Nc4cccc5cccc(c45)N3)o2)cc1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a) 10.388
b) 1.649
Answer: a. 10.388\%.
{#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}.
Brc1ccc(-c2ccc(C3Nc4cccc5cccc(c45)N3)o2)cc1
Brc1ccc(-c2ccc(C3Nc4cccc5cccc(c45)N3)o2)cc1
2-[5-(4-bromophenyl)furan-2-yl]-2,3-dihydro-1H-perimidine