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.
user
Cc1ccc(NC(=O)c2cc(C)ccc2NC(=O)c2ccc(CN(C)C3=NCCN3C)cc2)nc1
assistant