You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a pi3k inhibitor.
user
COC1CCC(n2c(=O)c(F)cc3c(C)nc(Nc4cc(C(=O)O)n(C)c4)nc32)CC1
assistant