Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES Brc1ccc(-c2csc(Nc3nc(-c4ccc(Br)cc4)cs3)n2)cc1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
[a] 11.400
[b] 13.428
Answer: b. 13.428\%.
{#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(-c2csc(Nc3nc(-c4ccc(Br)cc4)cs3)n2)cc1
Brc1ccc(-c2csc(Nc3nc(-c4ccc(Br)cc4)cs3)n2)cc1
4-(4-bromophenyl)-N-[4-(4-bromophenyl)-1,3-thiazol-2-yl]-1,3-thiazol-2-amine