Task: Answer the multiple choice question.
Query: Which compound exhibits a 16.550% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCCN1CCN(c2nc(-c3cccs3)nc3ccccc23)CC1
[b] COc1ccc(OCC(=O)O/N=C(\N)Cc2ccc(Cl)cc2)cc1
[c] O=C(COC(=O)c1ccc(Br)o1)NCCNC(=O)COC(=O)c1ccc(Br)o1
[d] CCOC(=O)c1ccc(-c2ccc(C=O)o2)cc1
Answer: d. CCOC(=O)c1ccc(-c2ccc(C=O)o2)cc1
{#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#}
CCOC(=O)c1ccc(-c2ccc(C=O)o2)cc1
CCOC(=O)c1ccc(-c2ccc(C=O)o2)cc1
ethyl 4-(5-formylfuran-2-yl)benzoate