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 a tyrosine kinase inhibitor and belongs to the cancer treatment class of molecules.
user
COc1cc(-c2nn(CCN3CCC(N(C)C)CC3)c3ncnc(N)c23)ccc1NC(=O)Cc1ccccc1
assistant