Task: Answer the multiple choice question.
Query: Which drug has a 12.297\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1nc(C)c2c(=O)cc(-c3ccccc3)[nH]c2n1
[b] Brc1cc(Br)c(Oc2cc(Br)c(Br)cc2Br)cc1Br
Answer: b. Brc1cc(Br)c(Oc2cc(Br)c(Br)cc2Br)cc1Br
{#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#}
Brc1cc(Br)c(Oc2cc(Br)c(Br)cc2Br)cc1Br
Brc1cc(Br)c(Oc2cc(Br)c(Br)cc2Br)cc1Br
[Br][C][=C][C][Branch1][C][Br][=C][Branch1][P][O][C][=C][C][Branch1][C][Br][=C][Branch1][C][Br][C][=C][Ring1][Branch2][Br][C][=C][Ring1][P][Br]
1,2,4-tribromo-5-(2,4,5-tribromophenoxy)benzene