You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a integrin antagonist.
user
CC(=O)OC1c2ccccc2C(=O)N(CC(=O)N2CCC(CNc3nc4ccccc4[nH]3)CC2)c2ccccc21
assistant