Task: Answer the multiple choice question.
Question: Which compound has a 4.590\% 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 other words.
Options:
a.) Cc1c(C(=O)N2CCCC2)c(S(=O)(=O)NCC(C)c2ccccc2)c(C)n1C
b.) CCOC(=O)c1c(NC(C)=O)no[n+]1[O-]
Answer: b. CCOC(=O)c1c(NC(C)=O)no[n+]1[O-]
{#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#}
CCOC(=O)c1c(NC(C)=O)no[n+]1[O-]
CCOC(=O)c1c(NC(C)=O)no[n+]1[O-]
ethyl 4-acetamido-2-oxido-1,2,5-oxadiazol-2-ium-3-carboxylate