You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a ec 5.99.1.2 (dna topoisomerase) inhibitor and topoisomerase-ii inhibitor, belonging to the vascular endothelial growth factor receptor antagonist class of molecules, and is anti angiogenic agent.
user