Task: Answer the multiple-choice question.
Question: Which compound exhibits a 13.566% 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(O)CCN1C(=O)S/C(=C\c2cccnc2)C1=O
[b] CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)C(=O)c1ccccc1CCc1ccccc1
Answer: a. O=C(O)CCN1C(=O)S/C(=C\c2cccnc2)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#}
O=C(O)CCN1C(=O)S/C(=C\c2cccnc2)C1=O
O=C(O)CCN1C(=O)S/C(=C\c2cccnc2)C1=O
3-[(5Z)-2,4-dioxo-5-(pyridin-3-ylmethylidene)-1,3-thiazolidin-3-yl]propanoic acid