You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a anti tumor agent and belongs to the anti tumor class of molecules.
user
O=C1c2ccc3[nH]c4ccccc4c3c2C(=O)N1Cc1ccccc1
assistant