Task: Answer the MCQ question.
Question: Which compound exhibits a 4.795\% 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] COc1ccccc1NC(=S)NC(=O)C(C)(C)C
[b] CC(=O)/C(C#N)=C1\NC(=O)C(Cc2ccccc2Cl)S1
[c] CC1(C)CC(=O)C2=C(C1)Nc1ccccc1NC2c1ccc2c(c1)OCO2
Answer: b. CC(=O)/C(C#N)=C1\NC(=O)C(Cc2ccccc2Cl)S1
{#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#}
(2E)-2-[5-[(2-chlorophenyl)methyl]-4-oxo-1,3-thiazolidin-2-ylidene]-3-oxobutanenitrile