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: It belongs to the cancer treatment class of molecules. Please represent the molecule in SMILES.
user
CC(C)(C)OC(=O)n1nc(C(NS(=O)C(C)(C)C)c2ccccc2CCOCc2ccccc2)c2ccccc21
assistant