You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a pi3 kinase inhibitor. Please represent the molecule in SMILES.
user
COc1c(F)ccc2nc(C(C)Nc3ncnc4nc[nH]c34)n(-c3ccccc3)c12
assistant