You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a protein kinase inhibitor.
user
O=C1Nc2cccc(C3CCNCC3)c2C1=Cc1cc2c([nH]1)CCCC2
assistant