Task: Answer the multiple-choice question.
Query: Which compound exhibits a 23.081\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COc1ccc(C2/C(=C(/O)c3ccccc3)C(=O)C(=O)N2CCCN2CCOCC2)cc1
[b] O=C(CN1C(=O)CCSc2ccc(S(=O)(=O)N3CCOCC3)cc21)Nc1ccccc1Cl
Answer: a. COc1ccc(C2/C(=C(/O)c3ccccc3)C(=O)C(=O)N2CCCN2CCOCC2)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#}
COc1ccc(C2/C(=C(/O)c3ccccc3)C(=O)C(=O)N2CCCN2CCOCC2)cc1
COc1ccc(C2/C(=C(/O)c3ccccc3)C(=O)C(=O)N2CCCN2CCOCC2)cc1
(4Z)-4-[hydroxy(phenyl)methylidene]-5-(4-methoxyphenyl)-1-(3-morpholin-4-ylpropyl)pyrrolidine-2,3-dione