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 cancer treatment class of molecules.
user
COC(=O)c1cccc(C=NNC(=O)c2cccc(-n3c(C)ccc3C)c2)c1
assistant