You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: It belongs to the arrhythmia treatment class of molecules.
user
O=C(NCc1ccc(C(F)(F)F)nc1)C1c2ccccc2C(=O)N1Cc1ccccc1-c1ccccc1
assistant