Task: Answer the multiple-choice question.
Query: Which compound exhibits a 8.417\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CN(Cc1ccccc1)C(=O)C1CCCN(Cc2cccc(Cl)c2)C1.O=C(O)C(=O)O
b. C=CCN1C=C2C(=O)C(C)(OC(=O)c3cccs3)C(=O)C=C2C=C1CCCC(=O)OC
c. CC1CCC(NC(=O)Cn2cnc3sccc3c2=O)CC1
d. CCOC(=O)C1=C(C)Nc2ncnn2C1c1cc(Br)ccc1F
Answer: d. CCOC(=O)C1=C(C)Nc2ncnn2C1c1cc(Br)ccc1F
{#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)C1=C(C)Nc2ncnn2C1c1cc(Br)ccc1F
CCOC(=O)C1=C(C)Nc2ncnn2C1c1cc(Br)ccc1F
ethyl 7-(5-bromo-2-fluorophenyl)-5-methyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate