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: The molecule is a pd1/pdl1 inhibitor and belongs to the cancer treatment class of molecules.
user
COc1nc(OC2CCc3c(-c4cccc(-c5nc6cc(CNCCO)ccn6n5)c4Cl)cccc32)c(Cl)cc1CNCCO
assistant