You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a integrin antagonist.
user
CC(C)C(C)(C)CC(C)(C)CC1(C(=O)NC(CCc2ccc(NC(=O)c3c(Cl)cccc3Cl)cc2)C(=O)O)CCCC1
assistant