Task: Answer the multiple-choice question.
Query: Which compound has a 6.678\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CCc1ccc(NC(=O)C2SC(=Nc3ccccc3)C(C(=O)NCCN3CCOCC3)=C2N)cc1
b: Cc1nc(C)c(NC(=O)OC(C)C)cc1NC(=O)OC(C)C
c: NC(=O)COC(=O)c1ccc(-c2ccccc2)cc1
Answer: c. NC(=O)COC(=O)c1ccc(-c2ccccc2)cc1
{#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#}
NC(=O)COC(=O)c1ccc(-c2ccccc2)cc1
NC(=O)COC(=O)c1ccc(-c2ccccc2)cc1
(2-amino-2-oxoethyl) 4-phenylbenzoate