Problem statement: Answer the MCQ question.
Query: Which compound has a 0.714\% 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) COc1ccc(O)c(/C=N/N=C2/C(=O)Nc3ccccc32)c1
(b) Cc1cc(C(=O)N2CCC3(CC2)OCCO3)cs1
Answer: a. COc1ccc(O)c(/C=N/N=C2/C(=O)Nc3ccccc32)c1
{#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#}
(3E)-3-[(E)-(2-hydroxy-5-methoxyphenyl)methylidenehydrazinylidene]-1H-indol-2-one