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 kinase inhibitor and belongs to the anti tumor agent class of molecules.
user
CC(C)(C)NCCNc1ccc(-c2cnn(C(F)F)c2)nc1C1CCCN(c2ncnc3c2C(C)(C)C(=O)N3)CC1
assistant