You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a potassium channel inhibitor and belongs to the anti arrhythmic class of molecules.
user
CCc1ccc(CCN2C(=O)CN(Cc3ccc(OC)cc3)C2c2ccc(C(C)(C)C)cc2)cc1
assistant