You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is both a potassium channel inhibitor and a arrhythmia treatment.
user
Cc1nc(NCc2ccccn2)c2c(-c3ccc(N(C)C)cc3)cccc2n1
assistant