You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? It belongs to the cancer treatment class of molecules.
user
COc1ccc(CN2CC3CCN(c4ccc(-c5cc(OCCC6COC7C(O)COC67)cn6ncc(C#N)c56)cn4)C3C2)cn1
assistant