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 anti tumor and belongs to the anti tumour class of molecules; it is anti tumor activity and cancer treatment.
user
CC1Cc2c([nH]c3ccccc23)C(c2ccc(N)cc2)N1CC(C)(C)F
assistant