You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a pi3 kinase inhibitor.
user
NC(=O)c1cccc(CCOc2cc(-c3cnc(N)nc3)nc(N3CCOCC3)n2)c1
assistant