Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 13.428\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CCOCCNC(=O)c1ccccc1C(=O)NCCOCC
(b) Brc1ccc(-c2csc(Nc3nc(-c4ccc(Br)cc4)cs3)n2)cc1
Answer: b. Brc1ccc(-c2csc(Nc3nc(-c4ccc(Br)cc4)cs3)n2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
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