You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: It belongs to the cancer treatment class of molecules. Please write the SMILES representation of it.
user
Nc1nccc(C2CN(C(=O)OCc3ccccc3)CCC2c2nccn2-c2cccc(C(F)(F)F)c2)n1
assistant