You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is anti tumor activity. Please represent the molecule in SMILES.
user
COc1cc(O)c2c(=O)cc(-c3ccc(N4CCN(C)CC4)cc3)oc2c1N1CCCC(O)C1
assistant