Task: Answer the multiple choice question.
Query: Which drug exhibits a 3.334\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a NC(=O)Nn1c(CCC(=O)O)ccc1-c1ccc(Br)cc1
b CCCCCCCC1CC(=O)C=C(C)C1C(=O)OCC
c COC(=O)c1nnn(Cc2ccccc2)c1N
Answer: b. CCCCCCCC1CC(=O)C=C(C)C1C(=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#}
CCCCCCCC1CC(=O)C=C(C)C1C(=O)OCC
CCCCCCCC1CC(=O)C=C(C)C1C(=O)OCC
ethyl 6-heptyl-2-methyl-4-oxocyclohex-2-ene-1-carboxylate