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 factor xa inhibitor and is anti coagulant.
user
COCC1C(=O)N(Cc2ccc3c(N)ncnc3c2)CCN1C(=O)COc1ccc(Cl)nc1
assistant