You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a protein kinase inhibitor.
user
COCCNC(=O)C=Cc1cc2c(Nc3ccc4[nH]ccc4c3C)c(C#N)cnc2s1
assistant