Problem statement: Answer the multiple-choice question.
Query: Which compound has a 2.595\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CCOCCCNC(=O)c1cn(C)c2ccc(S(=O)(=O)N3CCCCC3)cc2c1=O
b) CC1CCN(C2=NC(=O)/C(=C/c3cn[nH]c3-c3ccccc3)S2)CC1
Answer: b. CC1CCN(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#}
CC1CCN(C2=NC(=O)/C(=C/c3cn[nH]c3-c3ccccc3)S2)CC1
CC1CCN(C2=NC(=O)/C(=C/c3cn[nH]c3-c3ccccc3)S2)CC1
(5Z)-2-(4-methylpiperidin-1-yl)-5-[(5-phenyl-1H-pyrazol-4-yl)methylidene]-1,3-thiazol-4-one