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 tyrosine kinase inhibitor. Use the above information to create a molecule.
user
CCOc1cc2ncnc(Nc3ccc4c(cnn4Cc4cccc(F)c4)c3)c2cc1NC(=O)C=CCN1CC2OCCOC2C1
assistant