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 both a cancer treatment and a chk1 inhibitor.
user
Nc1ccn2c(-c3cncc(NC4CC5CNC4C5)n3)cnc2c1
assistant