You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a anti angiogenic and belongs to the tumour treatment class of molecules.
user
O=S(=O)(O)c1cc2c(s1)-c1c(c(C=CCCCC=Cc3nn(-c4ccc(Cl)cc4Cl)c4c3CCOc3ccsc3-4)nn1-c1ccc(Cl)cc1Cl)CCO2
assistant