You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: It belongs to the cancer treatment class of molecules.
user
C=C(CNC(=O)OC(C)C1C(CO)ON(Cc2cccc(-c3cc(C(=O)NC(Cc4ccccc4)CN(C)C)cc(N(C)C)c3)c2OC)C1C(=O)NC1CC2CC(C1C)C2(C)C)OC
assistant