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 kinase inhibitor. Use the above information to create a molecule.
user
CN1C(=O)c2c(c3c4ccccc4n(C4CC(O)C(O)C4O)c3c3[nH]c4ccccc4c23)C1=O
assistant