You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is anti tumor.
user
O=C(COc1ccc(Cl)cc1)OCN1C(=O)CN(CCN2CC(=O)N(COC(=O)COc3ccc(Cl)cc3)C(=O)C2)CC1=O
assistant