You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a pi3k inhibitor. Use the above information to create a molecule.
user
CCOC(=O)c1nn(C2CCCN(C(=O)OC(C)(C)C)C2)c2c1CSc1ccccc1-2
assistant