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: It belongs to the integrin antagonist class of molecules.
user
CN(C(=O)c1ccccc1NC(=O)NC(Cc1ccc(NC(=O)c2c(Cl)cccc2Cl)cc1)C(=O)O)C1CCCCC1
assistant