Task: Answer the multiple-choice question.
Query: Which compound has a 13.867\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CCC12CN3CC(CC)(CN(C1)C3c1ccc(OC(C)C)cc1)C2=O
b.) CN1CCN(C2=NC(=O)/C(=C/c3cn[nH]c3-c3ccccc3)S2)CC1
Answer: b. CN1CCN(C2=NC(=O)/C(=C/c3cn[nH]c3-c3ccccc3)S2)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#}
CN1CCN(C2=NC(=O)/C(=C/c3cn[nH]c3-c3ccccc3)S2)CC1
CN1CCN(C2=NC(=O)/C(=C/c3cn[nH]c3-c3ccccc3)S2)CC1
(5Z)-2-(4-methylpiperazin-1-yl)-5-[(5-phenyl-1H-pyrazol-4-yl)methylidene]-1,3-thiazol-4-one