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
COC1C(OC(=O)NCCOCCOCCNC(=O)CNC(=O)C(CC(C)C)NC(=O)C(Cc2ccccc2)NC(=O)CNC(=O)C(CC(C)(CC(C)(C)C)C(=O)NCC(C)O)C(C)(C)C)CCC2(CO2)C1C1(C)OC1CC=C(C)C
assistant