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? The molecule is a anti coagulant.
user
COc1ccc(CC2CC(C(=O)NCc3nc4cnccc4n3C)N(C(=O)C(N)CCC(=O)N3CCCC3)C2)cc1
assistant