You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a thrombin inhibitor and anti coagulant, and it impacts thrombosis treatment.
user
NCCCCC(NC(=O)NC(CC1CCCCC1)C(=O)NCCCc1ccccc1)C(=O)O
assistant