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 that fulfills the requirement: It belongs to the anti arrhythmic class of molecules.
user
Cc1oc2cccc(OCCCN3CCN(c4cc(=O)n(C)c(=O)n4C)CC3)c2c(=O)c1C
assistant