Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 13.552\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CC(=O)NNc1ncnc2c1cnn2-c1ccc(C)c(C)c1
(b) CSc1nc(C2CC2)cc(-c2cccs2)c1C#N
Answer: a. CC(=O)NNc1ncnc2c1cnn2-c1ccc(C)c(C)c1
{#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#}
CC(=O)NNc1ncnc2c1cnn2-c1ccc(C)c(C)c1
CC(=O)NNc1ncnc2c1cnn2-c1ccc(C)c(C)c1
N'-[1-(3,4-dimethylphenyl)pyrazolo[3,4-d]pyrimidin-4-yl]acetohydrazide