Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 13.793\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1cccc(NC(=O)C2C3CC4OC(=O)C2C4C3)c1
(b) CCOC(=O)Cn1c(CN2CC(C)OC(C)C2)nc2c1c(=O)n(C)c(=O)n2C
Answer: a. COc1cccc(NC(=O)C2C3CC4OC(=O)C2C4C3)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#}
N-(3-methoxyphenyl)-5-oxo-4-oxatricyclo[4.2.1.03,7]nonane-9-carboxamide