Task: Answer the multiple choice question.
Question: Which compound has a 12.258\% 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] O=C(COC(=O)C1CCCCC1)Nc1ccccc1OC(F)F
[b] N#CCCN1CCN(Cc2cc(-c3ccccc3)ccc2O)CC1
[c] Cc1ccccc1CC1(CO)CCCN(Cc2ccc(C#CC(C)(C)O)cc2)C1
Answer: a. O=C(COC(=O)C1CCCCC1)Nc1ccccc1OC(F)F
{#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#}
[2-[2-(difluoromethoxy)anilino]-2-oxoethyl]cyclohexanecarboxylate