Task: Answer the multiple-choice question.
Query: Which compound exhibits a 14.903\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCCCOC(=O)C1=C(C)NC(=O)NC1c1ccc(N(C)C)cc1
b: O=C(Nc1ccnn1C1CCN(CCCC2CCCC2)CC1)c1ccccc1Cl
Answer: a. CCCCOC(=O)C1=C(C)NC(=O)NC1c1ccc(N(C)C)cc1
{#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#}
CCCCOC(=O)C1=C(C)NC(=O)NC1c1ccc(N(C)C)cc1
CCCCOC(=O)C1=C(C)NC(=O)NC1c1ccc(N(C)C)cc1
butyl 4-[4-(dimethylamino)phenyl]-6-methyl-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate