You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? It belongs to the anti arrhythmic class of molecules.
user
CC(=O)c1ccccc1OCCCN1CCN(c2cc(=O)[nH]c(=O)n2C(C)C)CC1
assistant