Task: Answer the multiple choice question.
Query: Which compound has a -12.304% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=C(Nc1cccc2cccnc12)c1ccc(Br)o1
[b] O=Nc1c(O)[nH]c2ccc(Cl)cc12
Answer: a. O=C(Nc1cccc2cccnc12)c1ccc(Br)o1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(Nc1cccc2cccnc12)c1ccc(Br)o1
O=C(Nc1cccc2cccnc12)c1ccc(Br)o1
5-bromo-N-benzo[b]pyridin-8-ylfuran-2-carboxamide