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: It belongs to the anti cancer class of molecules.
user
CCn1ncc2cc(Oc3ccc(NC(=O)c4ccc(NC(=O)OC(C)(C)C)n(-c5ccc(F)cc5)c4=O)cc3F)c(-c3cnn(C(=O)OC(C)(C)C)c3)cc21
assistant