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 pd1/pdl1 inhibitor that impacts cancer treatment.
user
COc1nc(-c2cccc(-c3cccc(-c4cnc(CN5CCC(C(C)(C)O)C5)c(OC)n4)c3Cl)c2Cl)cnc1CNCC1CCC(=O)N1
assistant