You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a anti tumor member of the anti tumor agent class.
user
COc1cc(CCCC2NC(=O)OC2=O)ccc1OCc1coc(CCc2ccccc2)n1
assistant