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 arrhythmia treatment class of molecules.
user
O=C(O)c1cnn(-c2nc(NC3CCOC3)c3ncn(C4OC(CO)C(O)C4O)c3n2)c1
assistant