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 pi3k inhibitor.
user
COc1cccc2c1nc(C(F)F)n2-c1nc(Nc2ccccn2)nc(N2CCOCC2)n1
assistant