Task: Answer the multiple choice question.
Query: Which compound exhibits a 20.682% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COC(=O)c1cc(COC(=O)COc2ccc(C)c(C)c2)oc1C
b: CCn1cc(C(=O)NCc2cccc(F)c2)c(=O)c2cc(F)c(N3CCN(C(=O)c4ccco4)CC3)cc21
Answer: a. COC(=O)c1cc(COC(=O)COc2ccc(C)c(C)c2)oc1C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COC(=O)c1cc(COC(=O)COc2ccc(C)c(C)c2)oc1C
COC(=O)c1cc(COC(=O)COc2ccc(C)c(C)c2)oc1C
methyl 5-[[2-(3,4-dimethylphenoxy)acetyl]oxymethyl]-2-methylfuran-3-carboxylate