You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a potassium channel inhibitor and belongs to the anti arrhythmic class of molecules.
user
CCCCS(=O)(=O)Nc1ccccc1C(=O)NC(CC)c1ccc(OC)nc1
assistant