You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a tyrosine kinase inhibitor and belongs to the cancer treatment class of molecules.
user
COc1cc(NC(=O)Nc2cccc(C(=O)c3cn(C4CCCC4)c4ncnc(N)c34)c2)cc(OC)c1
assistant