You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
It belongs to the anti tumor class of molecules. Use the above information to create a molecule.
user
O=C(O)c1[nH]c(C(=O)O)c(-c2c[nH]c3ccccc23)c1-c1c[nH]c2ccccc12
assistant