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
C=[P+](C)[C-]1CC1NC(=O)C1CN(C(=O)c2ccc(C(C3=CCCN(C(=O)CCCCCC)C(C(=O)NCCCCCC)CC3)C(F)(F)F)cc2)CC1C(=O)NC1CC1c1ccccc1
assistant