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: The molecule is a cancer treatment.
user
CCCC(NC)C(=O)NC1C(=O)N2C(CCC1CO)CCC2C(=O)NC(C(=O)NCCCCNc1c(NCCCC(=O)NCC2CCC3CCC(C(=O)NCc4ccccc4)N3C(=O)C2NC(=O)C(CC)NC)c(=O)c1=O)c1ccccc1
assistant