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 protein kinase inhibitor and belongs to the cancer treatment class of molecules. Use the above information to create a molecule.
user
NC1CCCN(c2ccccc2NC(=O)c2cnc(-n3ncc4ccccc43)o2)C1
assistant