You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a phosphodiesterase inhibitor and belongs to the anti thrombotic class of molecules. Please represent the molecule in SMILES.
user
CN(C(=O)CCCCCOc1cccc2c1CN1CC(=O)NC1=N2)c1ccccc1
assistant