Problem statement: Answer the multiple choice question.
Query: Which compound has a 15.043\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Oc1ccc(Br)cc1/C=N/Nc1ccccn1
b CSc1ncccc1C(=O)Nc1ccc(F)c(F)c1F
Answer: a. Oc1ccc(Br)cc1/C=N/Nc1ccccn1
{#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#}
Oc1ccc(Br)cc1/C=N/Nc1ccccn1
Oc1ccc(Br)cc1/C=N/Nc1ccccn1
4-bromo-2-[(E)-(pyridin-2-ylhydrazinylidene)methyl]phenol