You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: It belongs to the cancer treatment class of molecules.
user
CC(=O)OC12COC1CC(O)C1(C)C(=O)C(O)C3=C(C)C(OC(=O)C(OC(=O)COC(=O)CCCSOOON)C(C)c4ccccc4)CC(O)(C(OC(=O)c4ccccc4)C21)C3(C)C
assistant