You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a anti thrombotic and belongs to the anti coagulant class of molecules.
user
CC1(c2ccccc2)C(=O)N(Cc2ccc3ccc(C=NN)cc3c2)C(=O)N1Cc1ccc(C(N)=O)cc1
assistant