You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: It belongs to the tumor treatment class of molecules.
user
Oc1ccc2cccc(NCC3CCCN3c3ncnc4nc[nH]c34)c2c1
assistant