Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 12.690\% 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. COc1ccc(/C=N/Nc2nn3cnnc3c3ccccc23)cc1
b. CC(=O)n1nc2nc(C)cc(C)c2c1N
Answer: b. CC(=O)n1nc2nc(C)cc(C)c2c1N
{#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#}
1-(3-amino-4,6-dimethylpyrazolo[3,4-b]pyridin-2-yl)ethanone