You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is anti tumor.
user
CCCOC1OC(C(O)NC(=O)N(CCCl)N=O)C(O)C(O)C1(O)NC(=O)N(CCCl)N=O
assistant