Task: Answer the multiple choice question.
Question: Which compound has a 19.266% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] FC(F)(F)c1nnc2ccc(-n3ccnc3)nn12
[b] O=C(COC(=O)C1CCC1)NCCc1ccc(Cl)cc1Cl
[c] CCOC(=O)Cn1cnc2c(cnn2-c2ccccc2)c1=O
Answer: c. CCOC(=O)Cn1cnc2c(cnn2-c2ccccc2)c1=O
{#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#}
CCOC(=O)Cn1cnc2c(cnn2-c2ccccc2)c1=O
CCOC(=O)Cn1cnc2c(cnn2-c2ccccc2)c1=O
ethyl2-(4-oxo-1-phenylpyrazolo[3,4-d]pyrimidin-5-yl)acetate