You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a tumour treatment and belongs to the anti angiogenic class of molecules.
user
O=C(NCCCCCCNC(=O)c1nn(-c2ccc(Cl)cc2Cl)c2c1Cc1ccsc1-2)c1nn(-c2ccc(Cl)cc2Cl)c2c1Cc1ccsc1-2
assistant