You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a tyrosine kinase inhibitor and belongs to the anti cancer agent class of molecules, with the characteristic of being anti cancer. Please represent the molecule in SMILES.
user
COC1CC(C=O)N(c2nc(Nc3cc(C4CC4)[nH]n3)nc(N3CCCN(C)CC3)n2)C1
assistant