Task: Answer the MCQ question.
Question: Which compound has a -8.288\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] O=C(CN1C(=O)CSC1=O)NC1CCCCC1
[b] c1ccc(-c2nc(-c3ccccn3)nc(-c3ccccn3)n2)nc1
[c] CC(=O)NCCOc1cccc2ccccc12
Answer: a. O=C(CN1C(=O)CSC1=O)NC1CCCCC1
{#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#}
N-cyclohexyl-2-(2,4-dioxo-1,3-thiazolidin-3-yl)acetamide