You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a integrin antagonist. Use the above information to create a molecule.
user
COC1C(C(O)NC(CNC(=O)CNC(O)c2cc(O)cc(NC3=NCC(O)CN3)c2)C(=O)O)=Nc2ccccc21
assistant