You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is both a potassium channel inhibitor and a arrhythmia treatment. Use the above information to create a molecule.
user
COC(=O)NC1(c2nc(NCc3ccccn3)c3c(-c4ccccc4)ccn3n2)CC1
assistant