Task: Answer the multiple-choice question.
Query: Which drug has a 14.529\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COc1ccc(C(=O)Nc2nc(N3C(=O)c4ccccc4C3=O)n(-c3ccccc3)n2)cc1
b: O=c1c2ccccc2nnn1-c1ccc(Br)cc1
Answer: b. O=c1c2ccccc2nnn1-c1ccc(Br)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#}
O=c1c2ccccc2nnn1-c1ccc(Br)cc1
O=c1c2ccccc2nnn1-c1ccc(Br)cc1
3-(4-bromophenyl)-1,2,3-benzotriazin-4-one