You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: It belongs to the anti cancer class of molecules.
user
C=CCOc1c(C)c2c(c3c1CC1C4c5c(cc(C)c(OC)c5OCOCCOC)CC(C(C#N)N1C3CNC(=O)C(CSCC1c3ccccc3-c3ccccc31)NC(=O)OC(C)(C)C)N4C)OCO2
assistant