You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a protein kinase inhibitor.
user
CCOC(=O)c1cnn2ccc(NC(C)c3cc(F)cc4c3OC(CCNC(=O)OC(C)(C)C)C4)nc12
assistant