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 cancer treatment. Please represent the molecule in SMILES.
user
COC(=O)N1CCCC1C(=O)N(c1cccc(F)c1)C1C(=O)N(C2CCCCC2)c2ccccc21
assistant