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: The molecule is a phosphodiesterase inhibitor and belongs to the anti thrombotic class of molecules.
user
CC1c2cc(OCC(=O)N(CCO)CC3CCCCC3)ccc2N=C2NC(=O)CN21
assistant