You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a tumor treatment. Please represent the molecule in SMILES.
user
COc1ccc(COC2C(COS(=O)(=O)c3ccc(C)cc3)CC(OCCCO)C(OCc3ccc(OC)cc3)C2OCc2ccc(OC)cc2)cc1
assistant