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
Cn1c(N2CCN(CC(COC(=O)C(=O)OCC(CN3CCN(c4cc(=O)n(C)c(=O)n4C)CC3)c3ccccc3)c3ccccc3)CC2)cc(=O)n(C)c1=O
assistant