Task: Answer the multiple choice question.
Query: Which compound has a 0.927\% 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) CCOC(=O)C(CC)(CCC(=O)Nc1nncs1)C(=O)OCC
(b) COc1ccc(NC(=O)c2c(Nc3ccccc3)sc(C(=O)c3ccc(F)cc3)c2N)cc1
(c) CC(C)Oc1ccc(OCCNC2CCCC2)cc1
Answer: a. CCOC(=O)C(CC)(CCC(=O)Nc1nncs1)C(=O)OCC
{#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#}
CCOC(=O)C(CC)(CCC(=O)Nc1nncs1)C(=O)OCC
CCOC(=O)C(CC)(CCC(=O)Nc1nncs1)C(=O)OCC
diethyl 2-ethyl-2-[3-oxo-3-(1,3,4-thiadiazol-2-ylamino)propyl]propanedioate